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Virus:TR/Buzus.EY.2
Date discovered:17/08/2011
Type:Trojan
In the wild:No
Reported Infections:Low
Distribution Potential:Medium to high
Damage Potential:Medium
Static file:Yes
File size:126.976 Bytes
MD5 checksum:7BE4701F62ED2330290DA1063481BFDF
VDF version:7.11.13.117 - Wednesday, August 17, 2011
IVDF version:7.11.13.117 - Wednesday, August 17, 2011

 General Methods of propagation:
    Autorun feature
    Messenger


Aliases:
   •  Sophos: Troj/DorkBot-I
     DrWeb: Trojan.Packed.21754


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%\Microsoft\jqs.exe

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

  [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "Startup"="%APPDATA%\Microsoft\jqs.exe"



The following registry key is added:

[HKCU\Software\tfswfs]
   • "FileNameActual"="%executed file%"

 Messenger It is spreading via Messenger. The characteristics are described below:

Windows Live Messenger

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

Server: **********gle.sytes.net
Port: 3086
Nickname: %random caracters%



 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
     Visit a website

 Injection  It injects itself as a remote thread into processes.

    Process name:
   • explorer.exe


Descrição enviada por Andrei Ilie em segunda-feira, 26 de setembro de 2011
Descrição atualizada por Andrei Ilie em terça-feira, 27 de setembro de 2011

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