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Virus:BDS/Ruskill.db.1
Date discovered:03/06/2011
Type:Backdoor Server
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
File size:167.936 Bytes
MD5 checksum:0A415C119E0B5447FE9174B242896222
VDF version:7.11.08.254 - Friday, June 3, 2011
IVDF version:7.11.08.254 - Friday, June 3, 2011

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Mcafee: W32/Kolab
   •  TrendMicro: WORM_DORKBOT.ZC
   •  Sophos: Mal/VB-YG


Platforms / OS:
   • Windows 2000
   • Windows XP
   • Windows 2003
   • Windows Vista
   • Windows 7


Side effects:
   • Drops files
   • Registry modification
   • Steals information

 Files It copies itself to the following location:
   • %APPDATA%\%random character string%.exe



It deletes the initially executed copy of itself.

 Registry One of the following values is added in order to run the process after reboot:

–  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "%random character string%"="%APPDATA%\%random character string%.exe"

 IRC To deliver system information and to provide remote control it connects to the following IRC Servers:

Server: **********ukenke.com
Port: 7777
Server password: laekin0505x
Channel: #totalrenovation2011
Nickname: {%random caracters%}%random caracters%
Password: ngrBot

Server: **********fina.com
Port: 7777
Server password: laekin0505x
Channel: #totalrenovation2011
Nickname: {%random caracters%}%random caracters%
Password: ngrBot

Server: **********aa.com
Port: 7777
Server password: laekin0505x
Channel: #totalrenovation2011
Nickname: {%random caracters%}%random caracters%
Password: ngrBot

Server: **********cc.com
Port: 7777
Server password: laekin0505x
Channel: #totalrenovation2011
Nickname: {%random caracters%}%random caracters%
Password: ngrBot

Server: **********ss.com
Port: 7777
Server password: laekin0505x
Channel: #totalrenovation2011
Nickname: {%random caracters%}%random caracters%
Password: ngrBot



– This malware has the ability to collect and send information such as:
    • Current user
    • Information about the Windows operating system


– Furthermore it has the ability to perform actions such as:
    • connect to IRC server
    • disconnect from IRC server
    • Join IRC channel
    • Leave IRC channel

 Injection – It injects itself as a remote thread into processes.

    All of the following processes:
   • explorer.exe
   • csrss.exe
   • services.exe
   • smss.exe
   • svchost.exe
   • svchost.exe
   • svchost.exe
   • svchost.exe
   • svchost.exe
   • winlogon.exe


 Miscellaneous Accesses internet resources:
   • http://api.wipmania.com/

Descripción insertada por Andrei Ilie el martes, 9 de agosto de 2011
Descripción actualizada por Andrei Ilie el martes, 9 de agosto de 2011

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