Nume: TR/Drop.Bagle.FR Descoperit pe data de: 15/02/2006 Tip: Vierme ITW: Da Numar infectii raportate: Scazut Potential de raspandire: Mediu spre ridicat Potential de distrugere: Mediu Fisier static: Nu Marime: ~27.000 Bytes Versiune VDF: 6.33.00.232
General Metode de raspandire: • Email • Peer to Peer Alias: • Symantec: W32.Beagle.DS@mm • Mcafee: W32/Sality.o • Kaspersky: Email-Worm.Win32.Bagle.ae • TrendMicro: WORM_BAGLE.EW • Sophos: W32/Bagle-CO • Panda: W32/Bagle.HC.worm • Bitdefender: Win32.Bagle.FJ@mm Sistem de operare: • Windows 95 • Windows 98 • Windows 98 SE • Windows NT • Windows ME • Windows 2000 • Windows XP • Windows 2003 Efecte secundare: • Inchide aplicatiile de securitate • Creeaza un fisier malware • Utilizeaza propriul motor de email • Modificari in registri • Posibilitatea accesului neautorizat la computer Imediat dupa lansarea in executie, pe ecran este afisat: Fisiere Se copiaza in urmatoarea locatie: • %SYSDIR%\lmovie.exe Se copiaza in urmatoarele locatii (fisierele au atasate la sfarsit caractere aleatorii si se diferentiaza astfel de original): • %SYSDIR%\lmovie.exeopen • %SYSDIR%\lmovie.exeopenopen Este creat fisierul: – %WINDIR%\rvcualts32.exe Fisierul este executat dupa ce a fost creat. Analiza ulterioara a relevat ca si acest fisier este malware. Detectat ca: Tr/Dldr.Bagle.FR Registrii sistemului Urmatoarea cheie este adaugata in registri, in mod repetat, pentru a porni procesul dupa reboot. – [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] • MovieM = %SYSDIR%\lmovie.exe Valorile urmatoarelor chei sunt sterse din registrii sistemului: – [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] • 9XHtProtect • Antivirus • EasyAV • FirewallSvr • HtProtect • ICQ Net • ICQNet • Jammer2nd • KasperskyAVEng • MsInfo • My AV • NetDy • Norton Antivirus AV • PandaAVEngine • service • SkynetsRevenge • Special Firewall Service • SysMonXP • Tiny AV • Zone Labs Client Ex – [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] • 9XHtProtect • Antivirus • EasyAV • FirewallSvr • HtProtect • ICQ Net • ICQNet • Jammer2nd • KasperskyAVEng • MsInfo • My AV • NetDy • Norton Antivirus AV • PandaAVEngine • service • SkynetsRevenge • Special Firewall Service • SysMonXP • Tiny AV • Zone Labs Client Ex Email Are un motor SMTP integrat. Va fi facuta o conexiune directa cu serverul destinatar. Iata caracteristicile lui: De la: Adresa este falsificata. Catre: – Adrese de email gasite pe sistem. Subiect: Unul din urmatoarele: • Come Be With Me, my Love! • Love you with all my heart! • My dream is coming true! • See you tonight! • Will You Be My Valentine? Corpul email-ului: – Contine cod HTML. Corpul email-ului este unul din textele: • Click to attachment to load a picture Love at the lips was touch As sweet as I could bear; And once that seemed too much; I lived on air That crossed me from sweet things, The flow of - was it musk From hidden grapevine springs Down hill at dusk? I had the swirl and ache From sprays of honeysuckle That when they re gathered shake Dew on the knuckle. I craved strong sweets, but those Seemed strong when I was young; The petal of the rose It was that stung. Now no joy but lacks salt That is not dashed with pain And weariness and fault; I crave the stain Of tears, the aftermark Of almost too much love, The sweet of bitter bark And burning clove. When stiff and sore and scarred I take away my hand From leaning on it hard In grass and sand The hurt is not enough: I long for weight and strength To feel the earth as rough To all my length. • Click to attachment to load a movie I woke up in a white room with white lace curtains. Snow covered landscape; I’m in Memphis for certain Yesterday, it took over three hours just to travel the last twenty miles. But nothing is like my wife’s family always being greeted with smiles I was hoping for a White Christmas. You’d be surprise how simple I am. Be careful what you wish for God may be listening to your plan. Most of the nation is covered with that dangerous and beautiful thing I am grateful for arriving safely for my wife’s happiness is everything. She wanted to see her family, her father, uncles and aunts. I ve kept her in Southwest Texas too long; this trip I most willingly grant. So, here we are now in a snowy southern wonderland. Waiting for Christmas dinner to come; a present only my wife can understand • Execute attachment to load a movie A stranger came to the door at eve, And he spoke the bridegroom fair. He bore a green-white stick in his hand, And, for all burden, care. He asked with the eyes more than the lips For a shelter for the night, And he turned and looked at the road afar Without a window light. The bridegroom came forth into the porch With, "Let us look at the sky, And question what of the night to be, Stranger, you and I. "The woodbine leaves littered the yard, The woodbine berries were blue, Autumn, yes, winter was in the wind; "Stranger, I wish I knew." Within, the bride in the dusk alone Bent over the open fire, Her face rose-red with the glowing coal And the thought of the heart's desire. The bridegroom looked at the weary road, Yet saw but her within, And wished her heart in a case of gold And pinned with a silver pin. The bridegroom thought it little to give A dole of bread, a purse, A heartfelt prayer for the poor of God, Or for the rich a curse; But whether or not a man was asked To mar the love of two by harboring woe in the bridal house, The bridegroom wished he knew. Atasament: Numele fisierului atasat este unul din urmatoarele: • love_me.exe • love_me_now.exe • mplay.exe Email-ul poate arata ca unul din urmatoarele: Email Cautare adrese: Cauta adrese de email in urmatoarele fisiere: • .wab; .txt; .msg; .htm; .shtm; .stm; .xml; .dbx; .mbx; .mdx; .eml; .nch; .mmf; .ods; .cfg; .asp; .php; .pl; .wsh; .adb; .tbb; .sht; .xls; .oft; .uin; .cgi; .mht; .dhtm; .jsp Adrese evitate: Nu trimite email-uri la adrese care contin unul din urmatoarele siruri de caractere: • @hotmail; @msn; @microsoft; rating@; f-secur; news; update; anyone@; bugs@; contract@; feste; gold-certs@; help@; info@; nobody@; noone@; kasp; admin; icrosoft; support; ntivi; unix; bsd; linux; listserv; certific; sopho; @foo; @iana; free-av; @messagelab; winzip; google; winrar; samples; abuse; panda; cafee; spam; pgp; @avp.; noreply; local; root@; postmaster@ P2P Pentru a infecta alte sisteme din retele Peer-to-Peer, efectueaza urmatarele operatii: – Cauta directoarele care au in numele lor textul: • shar Daca reuseste, sunt create urmatoarele fisiere: • anna benson sex video.exe; kate beckinsale nude pictures.exe; jenna elfman sex anal deepthroat; miss america Porno, sex, oral, anal cool, awesome!!.exe; Porno Screensaver.scr; Serials.txt.exe; barrett jackson nude photos, movies, porn video.exe; Britney Spears sex photos.exe; paris hilton Porno pics arhive, xxx.exe; Windows Sourcecode update.doc.exe; Ahead Nero 10.exe; Windown Vista Beta Leak.exe; IE beta 7.exe; Serials 2005 database.exe; XXX hardcore images.exe; Adobe Photoshop 9 full.exe Aceste fişiere sunt copii ale malware-ului. Backdoor Deschide portul – lmovie.exe pe portul TCP 6777 pentru a oferi functionalitate de backdoor. Servere contactate: • http://ijj.********** Aceasta se face printr-o interogare HTTP GET intr-un script PHP. Trimte informatii despre: • Statusul actual al malware-ului Alte informatii Mutex: Creeaza urmatorii mutecsi: • vMuXxXxTENYKSDesignedAsTheFollowerOfSkynet-D • 'D'r'o'p'p'e'd'S'k'y'N'e't' • _-oOaxX|-+S+-+k+-+y+-+N+-+e+-+t+-|XxKOo-_ • [SkyNet.cz]SystemsMutex • AdmSkynetJklS003 • ____--->>>>U<<<<--____ • _-oO]xX|-S-k-y-N-e-t-|Xx[Oo-_ Detaliile fisierului Compresia fisierului: Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit un program de compresie runtime.
Description insérée par Andrei Ivanes le mercredi 15 février 2006 Description mise à jour par Andrei Ivanes le mardi 28 février 2006
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