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Virus:DR/Zlob.63788.45
Type:Dropper
In the wild:No
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Low to medium
Static file:Yes
File size:63.788 Bytes
MD5 checksum:8bc2cec2527e2a95e123184008142c63

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  F-Secure: Trojan-Downloader.Win32.Zlob.aqp
   •  Grisoft: Downloader.Zlob.CY


Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003


Side effects:
   • Drops files
   • Drops a malicious file
   • Registry modification


Right after execution the following information is displayed:



 Files  It creates the following directory:
   • %PROGRAM FILES%\X Password Generator



The following files are created:

%PROGRAM FILES%\X Password Generator\xpassgenerator.exe Further investigation pointed out that this file is malware, too. Detected as: ADSPY/PornMagPass

%PROGRAM FILES%\X Password Generator\uninst.exe
%PROGRAM FILES%\X Password Generator\xpassgenerator.exe.manifest
%PROGRAM FILES%\X Password Generator\X Password Generator.url

 Registry The value of the following registry key is removed:

–  [HKCU\Software\Internet Security]
   • "65010"



The following registry keys are added:

– [HKCU\Software\Internet Security]
   • "Type"=dword:00000001
   • "Path"="%PROGRAM FILES%\X Password Generator"
   • "Removable"=dword:00000000

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
   X Password Generator]
   • "ProductionEnvironment"="1"
   • "DisplayName"="X Password Generator 4.0"
   • "UninstallString"="%PROGRAM FILES%\X Password Generator\uninst.exe"
   • "DisplayIcon"="%PROGRAM FILES%\X Password Generator\uninst.exe"
   • "DisplayVersion"="4.0"
   • "URLInfoAbout"="http://www.xpassgenerator.com"
   • "Publisher"="X Password Generator Inc."

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

Description inserted by Adriana Popa on Monday, November 13, 2006
Description updated by Adriana Popa on Monday, November 13, 2006

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