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Nume:BDS/Cycbot.B.734
Descoperit pe data de:26/11/2010
Tip:Backdoor Server
ITW:Da
Numar infectii raportate:Scazut
Potential de raspandire:Scazut
Potential de distrugere:Mediu
Marime:186.880 Bytes
MD5:2156363DB5EDDFB28F64F0A0A3B37568
Versiune VDF:7.10.06.151
Versiune IVDF:7.10.14.112 - vineri, 26 noiembrie 2010

 General Metoda de raspandire:
   • Nu are rutina proprie de raspandire


Alias:
   •  TrendMicro: BKDR_CYCBOT.SMIB
   •  Bitdefender: Backdoor.Cycbot.J
     Microsoft: Backdoor:Win32/Cycbot.B


Sistem de operare:
   • Windows 2000
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows 7


Efecte secundare:
   • Posibilitatea accesului neautorizat la computer
   • Creeaza fisiere
   • Modificari in registri
   • Sustrage informatii

 Fisiere Se copiaza in urmatoarea locatie:
   • %APPDATA%\dwm.exe



Este creat fisierul:

%APPDATA%\%valori hex%.%valori hex% Contine parametri folositi de malware.

 Registrii sistemului Una din urmatoarele valori este adaugata in registri pentru pornirea automata a procesului dupa reboot:

  [HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
   • "Shell"="explorer.exe,%APPDATA%\dwm.exe"



Urmatoarea cheie din registri este modificata:

Reduce setarile de securitate din Internet Explorer:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
   Noua valoare:
   • "MigrateProxy"=dword:00000001
   • "ProxyEnable"=dword:00000001
   • "ProxyServer"="http=127.0.0.1:%numar%"
   • "ProxyOverride"=-
   • "AutoConfigURL"=-

 Terminarea proceselor Procesele care contin urmatoarele siruri de caractere sunt oprite:
   • AVG
   • Avast
   • Avira
   • Dr.Web
   • Kaspersky
   • McAfee
   • ESET NOD32
   • Norton
   • BitDefender


 Backdoor Deschide porturile:

%fisier executat% port TCP aleator pentru a functiona ca server proxy.
%fisier executat% port TCP aleator pentru a oferi functionalitate de backdoor.


Servere contactate:
Urmatoarele:
   • http://**********zyleafdesign.com/blog/images/share/facebook.png
   • http://**********zyleafdesign.com/blog/images/share/stumble.png
   • http://**********ssecureonline.com/blog/images/3521.jpg
   • http://**********ssecureonline.com/blog/images/3522.jpg
   • http://**********ssecureonline.com/blog/images/3523.jpg
   • http://**********usho.com/wp-content/uploads/2010/09/web-20-what-is-300x251.jpg
   • http://**********ewhoisdb.com/blog/images/3521.jpg
   • http://**********ewhoisdb.com/blog/images/3522.jpg
   • http://**********ewhoisdb.com/blog/images/3523.jpg
   • http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be1
   • http://**********vatar.com/avatar.php?gravatar_id=f2a3889aff6fc9711a3cbcfe64067be2
   • http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup250.gif
   • http://**********enherbalteaonline.com/images/greenherbalteagirlholdingcup350.gif
   • http://**********lthylifenow.com/templates/7348/images/header_logo.jpg
   • http://**********lthylifenow.com/templates/7349/images/header_logo.jpg
   • http://**********midioz.com/blog/images/3521.jpg
   • http://**********midioz.com/blog/images/3522.jpg
   • http://**********midioz.com/blog/images/3523.jpg
   • http://**********landandbarrett.com/images/footer/account.gif
   • http://**********landandbarrett.com/images/footer/account.jpg
   • http://**********anesegreenteaonline.com/assets/images/greentea-cha-1.gif
   • http://**********anesegreenteaonline.com/assets/images/greentea-cha-2.gif
   • http://**********derjoys.com/blog/images/3521.jpg
   • http://**********derjoys.com/blog/images/3522.jpg
   • http://**********derjoys.com/blog/images/3523.jpg
   • http://**********oroskopia.com/blog/images/3521.jpg
   • http://**********oroskopia.com/blog/images/3522.jpg
   • http://**********oroskopia.com/blog/images/3523.jpg
   • http://**********tpropaganda.net/blog/pics/3321.jpg
   • http://**********tpropaganda.net/blog/pics/3322.jpg
   • http://**********ldbaccess.com/blog/images/3521.jpg
   • http://**********ldbaccess.com/blog/images/3522.jpg
   • http://**********ldbaccess.com/blog/images/3523.jpg
   • http://**********iadryvers.com/blog/images/3521.jpg
   • http://**********iadryvers.com/blog/images/3522.jpg
   • http://**********iadryvers.com/blog/images/3523.jpg
   • http://**********kiwals.com/blog/images/3521.jpg
   • http://**********kiwals.com/blog/images/3522.jpg
   • http://**********kiwals.com/blog/images/3523.jpg
   • http://**********ochrom.at/polytheism/pictures/TanzenderShiva.jpg
   • http://**********ionsautoelectric.com/images/50-217-1_F_1_.jpg
   • http://**********ionsautoelectric.com/images/50-217-1_F_2_.jpg
   • http://**********inebizdirectory.com/images/PowerHideBanner.gif
   • http://**********inebizdirectory.com/images/PowerShowBanner.gif
   • http://**********inedatingsecretfriends.com/images/im133.jpg
   • http://**********inedatingsecretfriends.com/images/im134.jpg
   • http://**********ineinstitute.com/g7/images/logo.jpg
   • http://**********ineinstitute.com/g7/images/logo2.jpg
   • http://**********ineinstitute.com/g7/images/logo3.jpg
   • http://**********ineinstitute.com/g7/images/logo4.jpg
   • http://**********helpsme.com/blog/images/3521.jpg
   • http://**********helpsme.com/blog/images/3522.jpg
   • http://**********helpsme.com/blog/images/3523.jpg
   • http://**********repolists.com/blog/images/3521.jpg
   • http://**********repolists.com/blog/images/3522.jpg
   • http://**********repolists.com/blog/images/3523.jpg
   • http://**********k.com/img/icons/facebook.png
   • http://**********k.com/img/icons/twitter.png
   • http://**********lsoftwaredevelopment.com/WindowsLiveWriter/web-2_0_thumb_1.gif
   • http://**********bukaclubonline.com/blog/images/3521.jpg
   • http://**********bukaclubonline.com/blog/images/3522.jpg
   • http://**********bukaclubonline.com/blog/images/3523.jpg
   • http://**********kersonline.com/blog/images/3521.jpg
   • http://**********kersonline.com/blog/images/3522.jpg
   • http://**********kersonline.com/blog/images/3523.jpg
   • http://**********programmingshool.com/blog/images/3521.jpg
   • http://**********programmingshool.com/blog/images/3522.jpg
   • http://**********programmingshool.com/blog/images/3523.jpg
   • http://**********rentclist.com/blog/images/3521.jpg
   • http://**********rentclist.com/blog/images/3522.jpg
   • http://**********rentclist.com/blog/images/3523.jpg

Astfel se pot transmite informatii si se poate obtine control la distanta.

Trimte informatii despre:
     Loguri create
     adresele vizitate


Posibilitati de control la distanta:
     Vizitarea unui website

 Furt de informatii  Monitorizeaza reteaua folosind un sniffer si cauta urmatoarele siruri de caractere:
   • .2mdn.; .abmr.; .adtechus.; .aol.; .atdmt.; .atwola.;
      .autodatadirect.; .bing.net; .dartsearch.; .doubleclick.; .ggpht.;
      .google; .ivwbox.; .mapquestapi.; .microsoft.; .opera.; .tacoda.;
      .thawte.; .tlowdb.; .truveo.; .virtualearth.; .wsod.; .yimg.com;
      .ypcdn.; /complete/search; /gen_204; /images; /imglanding; ?query=;
      amazon.; aol/search; aolcdn.; aolsvc.; bing.com; bing.com/search;
      blogger; brightcove.com; doubleclick.; ebay.; err069; facebook.;
      flickr; google-analytics.; google.; googlesyndication.;
      googleusercontent.; gstatic.; http%3A##; imdb.; mapq.st; msn;
      scorecardresearch.com; search.aol.; search.yahoo.com/search;
      searcht2.aol.; start=; start=0; suche.aol.; twitter.; wikimedia.;
      wikipedia.; yahoo.; yahoo.com; youtube.; ytimg.

 Injectarea codului malware in alte procese     Urmatoarele procese:
   • wmiprvse.exe
   • svchost.exe


 Alte informatii Sir de caractere:
In plus, mai contine urmatorul sir de caractere:
   • IsDebuggerPresent

 Detaliile fisierului Limbaj de programare:
Limbaj de programare folosit: C (compilat cu Microsoft Visual C++).


Compresia fisierului:
Pentru a ingreuna detectia si a reduce marimea fisierului, este folosit urmatorul program de arhivare:
   • UPX

Description inserted by Andrei Ilie on Monday, August 8, 2011
Description updated by Andrei Ilie on Monday, August 8, 2011

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