Nom: Worm/VanBot.O La date de la découverte: 25/09/2006 Type: Ver En circulation: Non Infections signalées Faible Potentiel de distribution: Moyen Potentiel de destruction: Moyen Fichier statique: Oui Taille du fichier: 312.749 Octets Somme de contrôle MD5: 64a65de5da0D6907adc0186025172daf Version VDF: 6.36.00.56 Version IVDF: 6.36.00.67 - jeudi 28 septembre 2006
Général Méthode de propagation: • Le réseau local Les alias: • Mcafee: W32/Sdbot.worm!MS06-040 • Kaspersky: Backdoor.Win32.VanBot.o • F-Secure: Backdoor.Win32.VanBot.o • Sophos: W32/Rbot-FON • VirusBuster: Worm.RBot.FZD • Eset: Win32/Rbot • Bitdefender: Backdoor.Vanbot.A Plateformes / Systèmes d'exploitation: • Windows 98 • Windows 98 SE • Windows NT • Windows ME • Windows 2000 • Windows XP • Windows 2003 Effets secondaires: • Il crée des fichiers malveillants • Il emploie son propre moteur de courrier électronique • Il diminue les réglages de sécurité • Il modifie des registres • Il emploie les vulnérabilités de software • Il vole de l'information • Il facilite l'accès non autorisé à l'ordinateur Fichiers Il s'autocopie dans l'emplacement suivant: • %SYSDIR% \dhcpserv.exe Il supprime sa propre copie, exécutée initialement Les fichiers suivants sont créés: – Un fichier qui est pour l'utilisation temporaire et qui peut être supprimer après: • %TEMPDIR% \1.reg – %SYSDIR% \SVKP.sys Ensuite, il est exécuté après avoir été completment crée. – C:\a.bat Registre Les clés de registre suivantes sont ajoutées afin d'exécuter des processus après le redémarrage: – HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run • "Windows APCI Verifier"="dhcpserv.exe" – HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices • "Windows APCI Verifier"="dhcpserv.exe" Les clés de registre suivantes sont ajoutées afin de charger les services après le redémarrage: – HKLM\SYSTEM\CurrentControlSet\Services\SVKP • "Type"=dword:00000001 • "Start"=dword:00000002 • "ErrorControl"=dword:00000001 • "ImagePath"="\??\%SYSDIR% \SVKP.sys" • "DisplayName"="SVKP" – HKLM\SYSTEM\CurrentControlSet\Services\SVKP\Enum • "0"="Root\LEGACY_SVKP\0000" • "Count"=dword:00000001 • "NextInstance"=dword:00000001 – HKLM\SYSTEM\CurrentControlSet\Services\SVKP\Security • "Security"=%valeurs hexa% Les clés de registre suivantes sont ajoutée: – HKLM\SOFTWARE\Microsoft\Ole • "EnableRemoteConnect"="N" – HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\ Protocols\PCT1.0\Server • "Enabled"=hex:00 – HKLM\SYSTEM\CurrentControlSet\Services\lanmanserver\parameters • "AutoShareWks"=dword:00000000 • "AutoShareServer"=dword:00000000 – HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters • "AllowUnqualifiedQuery"=dword:00000000 • "PrioritizeRecordData"=dword:00000001 • "TCP1320Opts"=dword:00000003 • "KeepAliveTime"=dword:00023280 • "BcastQueryTimeout"=dword:000002ee • "BcastNameQueryCount"=dword:00000001 • "CacheTimeout"=dword:0000ea60 • "Size/Small/Medium/Large"=dword:00000003 • "LargeBufferSize"=dword:00001000 • "SynAckProtect"=dword:00000002 • "PerformRouterDiscovery"=dword:00000000 • "EnablePMTUBHDetect"=dword:00000000 • "FastSendDatagramThreshold "=dword:00000400 • "StandardAddressLength "=dword:00000018 • "DefaultReceiveWindow "=dword:00004000 • "DefaultSendWindow"=dword:00004000 • "BufferMultiplier"=dword:00000200 • "PriorityBoost"=dword:00000002 • "IrpStackSize"=dword:00000004 • "IgnorePushBitOnReceives"=dword:00000000 • "DisableAddressSharing"=dword:00000000 • "AllowUserRawAccess"=dword:00000000 • "DisableRawSecurity"=dword:00000000 • "DynamicBacklogGrowthDelta"=dword:00000032 • "FastCopyReceiveThreshold"=dword:00000400 • "LargeBufferListDepth"=dword:0000000a • "MaxActiveTransmitFileCount"=dword:00000002 • "MaxFastTransmit"=dword:00000040 • "OverheadChargeGranularity"=dword:00000001 • "SmallBufferListDepth"=dword:00000020 • "SmallerBufferSize"=dword:00000080 • "TransmitWorker"=dword:00000020 • "DNSQueryTimeouts"="1 2 2 4 8 0 " • "DefaultRegistrationTTL"=dword:00000014 • "DisableReplaceAddressesInConflicts"=dword:00000000 • "DisableReverseAddressRegistrations"=dword:00000001 • "UpdateSecurityLevel "=dword:00000000 • "DisjointNameSpace"=dword:00000001 • "QueryIpMatching"=dword:00000000 • "NoNameReleaseOnDemand"=dword:00000001 • "EnableDeadGWDetect"=dword:00000000 • "EnableFastRouteLookup"=dword:00000001 • "MaxFreeTcbs"=dword:000007d0 • "MaxHashTableSize"=dword:00000800 • "SackOpts"=dword:00000001 • "Tcp1323Opts"=dword:00000003 • "TcpMaxDupAcks"=dword:00000001 • "TcpRecvSegmentSize"=dword:00000585 • "TcpSendSegmentSize"=dword:00000585 • "DefaultTTL"=dword:00000030 • "TcpMaxHalfOpen"=dword:0000004b • "TcpMaxHalfOpenRetried"=dword:00000050 • "TcpTimedWaitDelay"=dword:00000000 • "MaxNormLookupMemory"=dword:00030d40 • "FFPControlFlags"=dword:00000001 • "FFPFastForwardingCacheSize"=dword:00030d40 • "MaxForwardBufferMemory"=dword:00019df7 • "MaxFreeTWTcbs"=dword:000007d0 • "GlobalMaxTcpWindowSize"=dword:0007d200 • "EnablePMTUDiscovery"=dword:00000001 • "ForwardBufferMemory"=dword:00019df7 – HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings • "MaxConnectionsPer1_0Server"=dword:00000050 • "MaxConnectionsPerServer"=dword:00000050 – HKCU\Software\Microsoft\OLE • "Windows APCI Verifier"="dhcpserv.exe" Les clés de registre suivantes sont changées: – HKLM\SYSTEM\CurrentControlSet\Services\NetBT\Parameters L'ancienne valeur: • "TransportBindName"="\Device\" La nouvelle valeur: • "TransportBindName"="" Désactive le Pare-feu du Windows: – HKLM\SYSTEM\CurrentControlSet\Services\SharedAccess L'ancienne valeur: • "Start"=dword:00000003 La nouvelle valeur: • "Start"=dword:00000004 – HKLM\SYSTEM\CurrentControlSet\Services\wuauserv L'ancienne valeur: • "Start"=dword:00000002 La nouvelle valeur: • "Start"=dword:00000004 – HKLM\SYSTEM\ControlSet001\Services\wscsvc L'ancienne valeur: • "Start"=dword:00000002 La nouvelle valeur: • "Start"=dword:00000004 – HKLM\SOFTWARE\Microsoft\Ole L'ancienne valeur: • "EnableDCOM"="Y" La nouvelle valeur: • "EnableDCOM"="N" – HKLM\SYSTEM\CurrentControlSet\Control\Lsa L'ancienne valeur: • "restrictanonymous"=dword:00000000 La nouvelle valeur: • "restrictanonymous"=dword:00000001 – HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters L'ancienne valeur: • "EnableICMPRedirect"=dword:00000001 • "EnableSecurityFilters"=dword:00000000 • "TcpWindowSize"=dword:dword:0000faf0 La nouvelle valeur: • "EnableICMPRedirect"=dword:00000000 • "EnableSecurityFilters"=dword:00000001 • "TcpWindowSize"=dword:0007d200 Infection du réseau Afin de assurer sa propagation, le malware essaye de se connecter à d'autres machines comme décrit ci-dessous. Il s'autocopie dans les partages réseau suivants: • IPC$ • C$ • ADMIN$ Il emploie les informations d'identification suivantes afin de gagner accès à la machine distante: – Une liste de noms d'utilisateurs et de mots de passe: • zimmerman; zap; yellowstone; xyz; wisconsin; williamsburg; wholesale; tty; topography; temptation; telephone; tangerine; sys; supported; superuser; superstage; sun; stuttgart; stratford; stephanie; signature; sheffield; sal; rochester; rje; rachmaninoff; pub; professor; princeton; pondering; polynomial; persimmon; percolate; pam; pad; oceanography; nutrition; new; net; mit; mgr; macintosh; liz; lee; lamination; kim; key; joy; jen; innocuous; imbroglio; ibm; happening; hal; gnu; fun; foresight; foolproof; extension; establish; enterprise; elizabeth; eiderdown; edinburgh; dos; dog; discovery; desperate; deb; cornelius; commrades; christine; christina; chemistry; catherine; cat; campanile; cad; bsd; bob; bicameral; beethoven; atmosphere; asm; asd; anthropogenic; ann; andromache; amy; amorphous; ama; alf; albatross; ada; h4x0ring; h4x0r1ng; h4x1ng; haxing; hax; wh0re; wh0r3; windoze95; windoze98; windozeME; windoze2k; windozexp; windows95; windows98; windowsME; windows2k; WindowsXP; billy; windose; windoze; windowz; wileecoyote; donaldduck; Alexander; Al3x; dud3; dudette; d00d; lol; RoscoPColtrane; RoscoP; Rosco; Ross; testin; tester; 00000000; zulu; zombie; zmodem; zimmerma; ziggy; zeitgeis; zebra; young; yosemite; yolanda; yellowst; yellow; yankee; yang; yaco; xyzzy; xray; xmodem; xmen; xman; xfer; xena; wyoming; wwii; wormwood; worm; work; worf; wordperf; word; woodwind; wood; women; wombat; woman; wolverin; wolf; wizard; within; wiseass; wisconsi; wired; winston; wing; wine; windows; wilma; willie; williams; william; will; whore; wholesal; whitney; whiting; white; whisky; whatnot; whatever; western; west; werewolf; wendy; wendi; well; weenie; weed; wednesda; webpage; wave; water; watchwor; wasp; warren; warp; wargames; warfare; warez; ward; waco; vodka; visualba; visual; visitor; virus; virginia; virgin; village; videogam; video; victor; vicky; vertigo; veronica; venus; vasant; vampire; valerie; vagina; uucp; utility; util; usmc; username; usermane; usenet; ursula; urchin; uranus; upload; unlock; unknown; universi; universe; universa; uniform; unicorn; unhappy; undo; uncle; umesh; ugly; tuttle; turn; tuesday; tubas; truth; true; tron; trombone; trojan; trivial; trisha; trek; tree; trapdoor; trap; transfer; trails; tracy; tracie; traci; toyota; toxic; tortoise; topograp; tomato; tokenrin; token; toggle; toad; tits; tina; time; tiger; tiffany; thursday; thin; theresa; thailand; text; tetris; tess; terminat; terminal; tera; tennis; temptati; telnet; telephon; teenage; teen; tech; tears; teapot; team; taylor; tarragon; target; tara; tape; tango; tangerin; tammy; tamie; tami; tamara; tall; talk; tabasco; sysop; sysadmin; symmetry; sybil; sword; switch; sweat; swearer; suzie; suzanne; susie; susanne; susan; surfing; surfer; supporte; support; supervis; superuse; supersta; superson; superman; sunday; summer; sucks; suckmydi; suck; success; subway; subscrib; stuttgar; strip; string; streetfi; stratfor; strangle; strange; stones; stoned; stoneage; steve; stereo; stephani; steph; steel; steal; steak; starwars; startup; startrek; start; starship; star; stacy; stacie; staci; stacey; sr71; squires; spunk; springer; spring; spred; spit; spiderma; spider; spice; spell; spear; sparrows; spaceshi; south; source; sossina; sonya; sonic; sonia; sondra; somebody; software; soft; sodomy; socrates; social; soap; snoopy; snatch; snake; snafu; snach; smut; smtp; smother; smooch; smiles; smile; smart; small; slut; slow; sliders; slick; slave; skull; site; single; singer; simulati; simpsons; simple; simon; simcity; silver; signatur; sierra; sick; shuttle; short; shivers; shiva; shitpot; shit; shirley; shift; sherri; shell; sheldon; sheffiel; sharon; sharks; shark; sharc; shannon; sexy; sesame; service; serial; serenity; sentry; sentinel; sensor; sega; seed; security; search; scout; scotty; scott; scorpion; scifi; schoolsucks; school; scheme; scamper; saxon; saturn; saturday; sarah; sara; sandy; sandra; sample; samantha; salt; sale; salami; safe; ruth; rush; running; rules; rude; ruby; ruben; rubber; rough; roses; rosemary; rosebud; rose; ronald; romulan; romeo; romano; rolex; rodent; rockyhor; rocky; rock; rocheste; rochelle; robyn; robotics; robot; robin; robert; roach; risc; ripple; riot; ring; rightwin; right; riffraff; rick; rich; rhino; reveal; resistan; republic; report; rent; reno; renee; remote; release; regional; referenc; redhead; reddawn; record; rebel; rebecca; rebal; reaper; ream; really; reality; reagan; razor; rascal; rape; random; raleigh; raindrop; rainbow; rain; raid; rachmani; rachelle; rachel; rabbit; qwerty; qwert; quebec; pussy; puppet; punk; punisher; puneet; pumpkin; puke; puck; public; psychopa; psycho; protozoa; protect; prompt; program; profile; professo; processo; proceed; privs; private; priv; printer; princeto; prince; presto; prelude; precious; praise; power; poster; post; porsche; porno; porn; pork; poor; poop; ponderin; polynomi; polly; police; poetry; plymouth; pluto; plover; playboy; plane; pizza; piss; pinname; pimp; pierre; pick; phuck; phreak; phrase; phrack; photon; phone; phoenix; philip; phil; peter; pete; pervert; persona; persimmo; permit; perfect; percolat; pepper; peoria; pentium; penthous; pentagra; pentagon; penname; penis; penguin; penelope; pencil; pecker; peanuts; paula; patty; patriot; patricia; paste; passphra; pascal; papers; paper; papa; pamela; pakistan; paint; painless; packer; packard; pacific; oxford; outside; output; outlaw; outdoors; osiris; oscar; orwell; orient; orca; operator; opensesa; openlock; opening; omega; olivia; olivetti; oldage; okay; office; ocelot; oceanogr; obscurit; nyquist; nuts; nutritio; number; null; nukem; nuke; nude; nuclear; noxious; november; novel; nova; noth; notes; noreen; node; nobody; noble; nnaacp; nita; nintendo; nightmar; night; nicotine; nicole; nice; next; newyork; newton; newsgrou; news; newborn; network; netscape; ness; neptune; nepenthe; navy; nasa; napoleon; nancy; name; nagel; mutant; muppets; msdos; mpeg; mozart; movies; movie; move; mouse; mountain; mosaic; mortgage; mortalco; mortal; morris; morley; more; moose; moor; moom; monica; monday; moguls; mogul; modem; mode; mkii; mission; misfit; minsky; minimum; mine; mike; midieval; microsof; micropro; microchi; micro; mickey; michelle; michele; michelan; michel; michael; mice; mets; metalica; metalhea; metal; merlin; mercury; menu; menace; memory; member; melrose; mellon; melissa; megan; megadeth; megabyte; meagan; maurice; math; master; mason; mary; marvin; marty; mars; marriage; marni; markus; mark; marines; marijuan; marietta; mariens; maria; marcy; marci; mara; manager; mana; malcom; malcolm; maint; mail; magnet; magic; maggot; macro; mack; macintos; machine; lynne; lynn; lust; luke; lude; lucy; lucus; luck; lover; lovebug; louis; loser; lorraine; lorin; lori; lore; loose; lolopc; lois; logout; loginwor; logic; lockword; lockout; lock; load; live; literatu; lisp; lisa; lips; lion; link; linda; limited; limbaugh; lima; lightsab; light; life; licker; lick; library; liberal; lexluthe; lewis; letmein; leslie; lesbian; leroy; leland; legal; leftwing; left; lebesgue; leah; lazer; lazarus; lava; laura; laser; larry; larkin; lara; laptop; lana; laminati; lambda; lakers; ladle; ladies; kristy; kristine; kristin; kristie; kristi; kristen; krista; known; knightma; knight; knife; klingon; kitten; kissmyas; kiss; kirkland; kirk; king; kimberly; kilo; killthem; kill; kids; keyword; keyin; keybord; kewl; kevin; kerry; kerrie; kerri; kernel; kermit; keri; kelly; katrina; katina; kathy; kathrine; kathleen; kate; katana; karina; karie; karen; kaka; jupiter; june; juliet; julie; julia; juicy; juggle; judy; judith; joyce; journal; joshua; joseph; johnny; johndoe; john; jody; joanne; jixian; jill; jewelry; jester; jessica; jerusale; jerry; jenny; jennifer; jenni; jeff; jeanne; jean; jazz; java; jasmin; japan; janie; janice; janet; jane; jail; jackie; isis; irishman; irene; invent; integer; inside; input; innocuou; inna; ingrid; ingress; ingres; indians; indiana; indian; india; include; imperial; immortal; imbrogli; image; illumina; icecream; hypertxt; hyper; hydrogen; hutchins; hunter; hunt; http; hotel; hotdog; host; horus; horse; horror; horrible; horny; hooters; hooker; honey; homework; homer; homepage; hollywoo; holly; hole; hits; hitler; highland; high; hidden; hibernia; hiawatha; hexadeci; hewlett; heroin; hero; herbert; herb; help; hello; hell; heinlein; heidi; hebrides; heather; heathen; heat; headbang; head; hawaii; haven; hate; harvey; harold; harmony; harddriv; hardcore; hard; happenin; handjob; handily; handel; hamster; hamlet; hallowee; hair; hagar; hacked; hack; guntis; gumption; guitar; guess; gucci; guardian; gryphon; group; green; great; grant; grand; grahm; graham; grades; govermen; gouge; gosling; gorges; gorgeous; good; golfer; golf; golden; gold; glacier; girl; ginger; gina; gigabyte; gibson; ghost; gertrude; germ; george; gauss; gatt; gatherin; gateway; garfield; gardner; games; gabriel; fungible; function; fudge; fuckyou; fuckme; fucking; fucker; fuck; fryguy; frog; frighten; friends; friend; friday; french; freedom; free; fred; freak; frank; france; foxtrot; fourier; forsythe; fornicat; format; form; forever; foresigh; ford; force; football; foolproo; fool; food; flowers; flower; florida; float; flakes; fishers; firewall; fire; finite; file; fight; field; fidelity; ferrari; fermat; fender; felicia; feds; fear; fast; fart; faraday; farad; family; false; falcon; faith; fairway; extensio; explosiv; explorer; explore; explode; expert; evelyn; euclid; eternity; estate; establis; ersatz; erotic; erin; erika; erica; eric; erenity; enzyme; enterpri; enter; english; england; engineer; engine; enemy; emmanuel; emily; emerald; email; ellen; elizabet; elephant; electron; elanor; elaine; einstein; einsiein; eileen; eiderdow; egghead; edwina; edwin; educatio; education; edition; edit; edinburg; edges; eddie; echo; eatme; easy; easier; earth; eagle; eager; dyke; dungeon; duncan; dulce; duke; duelist; dude; duck; drought; drive; drdoom; dragon; download; dope; doors; door; doonesbu; doomsday; doomii; doom2; doom; dong; dollar; doctor; display; disney; diskette; disk; discover; disclose; discipli; disc; dirty; director; direct; dipshit; dinosaur; digital; dieter; diet; diehard; dick; dice; diane; diana; diamond; dial; device; develop; desperat; desktop; desk; desiree; dennis; denise; democrat; deluge; delta; defoe; DEFAULT; deck; december; debug; deborah; debbie; deathsta; dead; dawn; dave; data; darkaven; dark; dapper; danny; danielle; daniel; dancer; dana; daisy; daemon; cynthia; cyberspa; cyberpun; cyber; customer; cunt; cshrc; crystal; cristina; criminal; crime; cretin; creosote; credit; creature; creation; create; cream; crackpot; crack; cowboy; couscous; country; counters; correct; corneliu; copy; cops; copper; cooper; cool; cookie; cookbook; cook; continue; console; conserva; connie; condom; condo; comrades; comrade; computin; company; commrade; commit; comics; combat; color; collins; cold; cola; coke; coin; coffee; codeword; codename; code; cock; cocainco; cocacola; coast; clusters; cluster; clinton; cleavage; claymore; claudia; classic; classes; class; cindy; cigarett; cigar; christy; christin; chris; chip; chester; chess; chemistr; chem; chat; charon; charming; charlie; charles; charity; change; cerulean; celtics; celtic; celt; cecily; cayuga; cave; cathy; catholic; catherin; castle; cash; cascades; carson; carrie; caroline; carolina; carole; carol; carmen; carla; caren; cardinal; card; capture; captain; cantor; candy; candi; camping; campanil; camille; californ; butthead; butt; butch; burn; burgess; bung; bumbling; bullshit; bulls; brutefor; brute; brunette; brothel; broadway; bridget; brian; brenda; breast; break; bravo; brandy; brandi; bradley; boyscout; born; book; boobs; boob; boner; bomb; board; blues; blue; blowjob; blow; bloodaxe; blood; blondie; blonde; black; bitnet; bitmap; bitch; bishop; bird; bios; binary; bill; bigfoot; bicamera; bible; beverly; betty; betsie; beth; beta; beryl; berliner; berlin; berkeley; beowulf; benz; beloved; bell; behead; begin; beethove; becky; beaver; beauty; beater; beast; bear; beammeup; beach; batman; batch; bassoon; bass; basic; baseball; bartman; bart; baritone; barf; bare; barber; barbara; banks; bank; bandit; bananas; banana; ball; bailey; badass; backdoor; bacchus; baby; babe; azure; aztecs; authoriz; attack; atom; atmosphe; athena; asshole; asian; artist; arthur; arrow; army; arlene; ariadne; aria; april; apollo13; anything; anvils; anthropo; anthrax; answer; anonymou; anon; annette; anne; anna; anita; animals; animal; angie; angerine; angela; anfo; andy; andromac; android; andrea; anchor; anarchy; anarchis; analog; anal; amorphou; america; amber; amanda; amadeus; alphabet; allow; allison; alison; alisa; alicia; alice; aliases; alias; algebra; alexande; alex; alert; albert; albatros; albany; alaska; airplane; aids; aerobics; adult; adrianna; adrian; adam; action; account; academic; academia; 000000; 00000; 0000; 000; testing; death; xxxxxxxxx; xxxxxxxx; xxxxxxx; xxxxxx; xxxxx; xxxx; xxx; guessme; youwontguessme; uwontguessme; mirc; kiddie; scriptkiddie; script; hax0r; hacker; l337; l33t; leet; killer; 0wn3d; w00t; heaven; spaceman; satanic; satanik; satan; gobo; Matthew; Matt; Mat; mypass123; mypass; pw123; admin123; mypc123; mypc; love; pwd; login; home; zxcv; yxcv; qwer; secret; asdf; win; test123; abc; aaa; crash; fucked; netfuck; irule; owned; 0wned; net-devil; netdevil; devil; Nilez; foobar; god; sex; pat; patrick; alpha; 007; 123abc; 1234qwer; 123123; 121212; 111111; 110; 2600; 2002; enable; godblessyou; ihavenopass; 123asd; super; Internet; 123qwe; sybase; abc123; abcd; passwd; pass; 88888888; 11111111; 111; 54321; 654321; 123456789; 12345678; 1234567; 123456; 12345; 1234; 123; temp123; Changeme; changeme; linux; unix; LOCAL; pepsi; SERVER; SYSTEM; BACKUP; ACCESS; TEST; edu; Owner; OWNER; DEMO; FILES; READ; BOTH; ladeda; FULL; WRITE; SHARE; TEMP; PASSWORD; ADMIN; ROOT; GUEST; bla; fubar; ADMINISTRATOR; db2; oracle; dba; database; default; guest; wwwadmin; teacher; student; owner; computer; root; staff; admin; admins; administrat; administrateur; administrador; administrator La vulnérabilité: Il se sert des vulnérabilités suivantes: – MS03-049 (Buffer Overrun in the Workstation Service) – MS04-007 (ASN.1 Vulnerability) – MS05-039 (Vulnerability in Plug and Play) – MS06-040 (Vulnérabilité dans Service de Serveur) – La porte dérobée NetDevil (port 903) La création des adresses IP: Il crée des adresses IP aléatoires et il essaye d'établir une connexion avec elles. Le processus d'infection: Il crée un script TFTP sur la machine compromise afin de télécharger le malware vers l'emplacement distant. Il crée un script FTP sur la machine compromise afin de télécharger le malware vers l'emplacement distant. Exécution à distance: –Il essaye de programmer une exécution à distance du malware, sur la machine nouvellement infectée. Par conséquent il emploie la fonction NetScheduleJobAdd. IRC Afin de fournir des informations sur le système et un accès à distance, il se connecte au serveur IRC suivant: Serveur: ftp.mdawor********** Port: 37000 Canal: #(O)W)N(E(D)$$$ Pseudonyme: [aapaap]-%nombre% – Ce Malware a la capacité de ramasser et d'envoyer des informations tel que: • Vitesse du CPU • Utilisateur courant • Détails sur les pilots • Espace libre sur le disque dur • Mémoire libre • Le temps de fonctionnement du Malware • Information sur le réseau • Information sur des processus courants • Taille de mémoire • Répertoire de système • Nom d'utilisateur • Information sur le système d'exploitation Windows – Ensuite il a la capacité d'opérer des actions tel que: • se connecter au serveur IRC • Lancer des attaques DDoS ICMP • Lancer des attaques DDoS SYN • Lance des attaques DDoS UDP • Désactiver DCOM • Désactiver les partages réseau • se déconnecter du serveur IRC • Télécharger un fichier • Activer DCOM • Activer les partages réseau • Exécuter un fichier • Joindre le canal IRC • Finir le processus • Quitter la canal IRC • Ouvrir une ligne de commande à distance • Opérer un attaque DDoS • Scanner le réseau • Opérer la redirection d'un certain port • Enregistrer un service • Redémarrer le système • Envoyer des e-mails • Arrêter le système • Terminer un processus • Se mettre à jour tout seul • Charger un fichier • Visiter un site web Informations divers Mutex: Il crée le Mutex suivant: • lame93d396s Anti debugging Il vérifie si un des programmes suivants est en exécution: • Filemon • Regmon • SoftIce Détails de fichier Langage de programmation: Le fichier a été écrit en MS Visual C++. Logiciel de compression des fichiers exécutables: Pour entraver la détection et pour réduire la taille du fichier il est compressé avec le logiciel de compression des exécutables suivant: • SVKP
Description insérée par Teodor Onisor le vendredi 6 octobre 2006 Description mise à jour par Teodor Onisor le jeudi 12 octobre 2006
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