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Virus:BDS/Agent.ZEY
Date discovered:12/03/2008
Type:Backdoor Server
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low
Static file:Yes
File size:82.432 Bytes
MD5 checksum:3cc60d649f260a3ce2e5005687842d86
VDF version:7.00.03.18
IVDF version:7.00.03.22 - Wednesday, March 12, 2008

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Kaspersky: Backdoor.Win32.Agent.fmn
   •  F-Secure: Backdoor.Win32.Agent.fmn
     AVG: SHeur.AYKW
   •  Grisoft: SHeur.AYKW


Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003
    Windows Vista
    Windows Server 2008
    Windows 7


Side effects:
   • Third party control
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %WINDIR%\system\%malware%.exe



It deletes the following file:
   • %WINDIR%\sharedapp.reg



The following files are created:

%WINDIR%\svchost
%WINDIR%\sharedapp.reg
%malware execution directory%\lkjsoiq

 Registry The following registry key is added in order to run the process after reboot:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "SharedAPPs"="%WINDIR%\\system\\%malware%.exe"

 Miscellaneous Accesses internet resources:
   • HOST: img.terra.com.br

 File details Programming language:
The malware program was written in Delphi.


Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
   • ASPack

Description inserted by Jason Soo on Monday, July 4, 2011
Description updated by Jason Soo on Monday, July 4, 2011

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