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Date discovered:21/09/2011
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:185.344 Bytes
MD5 checksum:431431D6F43798F3F250CAB863749C45
VDF version: - Wednesday, September 21, 2011
IVDF version: - Wednesday, September 21, 2011

 General Aliases:
   •  Kaspersky: Trojan.Win32.Buzus.icwh
   •  TrendMicro: TROJ_BUZUS.AWU
   •  Panda: Trj/Buzus.NL

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

Side effects:
   • Drops files
   • Registry modification

 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:

   • "%random character string%"="%APPDATA%\%random character string%.exe"

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

Port: 1866
Channel: !hot! ngrBot
Nickname: %random character string%

 This malware has the ability to collect and send information such as:
    • Username
    • 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 thread into processes.

    Process name:
   • %random process%

 Miscellaneous Accesses internet resources:

 File details Programming language:
The malware program was written in MS Visual C++.

Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

설명 삽입자 Andrei Ilie   2011년 10월 21일 금요일
설명 업데이트 Andrei Ilie   2011년 10월 24일 월요일

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