Submission Summary:

What's been foundSeverity Level
Sets the drive to autoplay by creating autorun.inf file in its root directory. If the drive is shared across the network then other remote computers can be infected any time they try to access this share.
Creates an executable file in the fake Recycle Bin folder with the purpose of concealing its presence in the system.
Compromises SafeBoot registry key(s) in an attempt to disable the Safe Mode.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Threat CategoryDescription
A program that downloads files to the local computer that may represent security risk

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 c:\Autorun.inf 188 bytes MD5: 0x4B82F18982837DEED04313DE0BFF972F
SHA-1: 0x4D3EC31567713E58CE951E36F975D67B245DE7D3
Mal/AutoInf-C [Sophos]
2 %AllUsersProfile%\All Users.exe
%Profiles%\Default User\Default User.exe
%Profiles%\Documents and Settings.exe
%Profiles%\LocalService\LocalService.exe
%Profiles%\NetworkService\NetworkService.exe
%UserProfile%\%UserName%.exe
c:\Inetpub\Inetpub.exe
c:\Inetpub\wwwroot\wwwroot.exe
%ProgramFiles%\Adobe\Adobe.exe
%ProgramFiles%\Common Files\Common Files.exe
%ProgramFiles%\ComPlus Applications\ComPlus Applications.exe
%ProgramFiles%\Internet Explorer\Internet Explorer.exe
%ProgramFiles%\Messenger\Messenger.exe
%ProgramFiles%\microsoft frontpage\microsoft frontpage.exe
%ProgramFiles%\Movie Maker\Movie Maker.exe
%ProgramFiles%\MSN\MSN.exe
%ProgramFiles%\MSN Gaming Zone\MSN Gaming Zone.exe
%ProgramFiles%\NetMeeting\NetMeeting.exe
%ProgramFiles%\Online Services\Online Services.exe
%ProgramFiles%\Outlook Express\Outlook Express.exe
%ProgramFiles%\Program Files.exe
%ProgramFiles%\Uninstall Information\Uninstall Information.exe
%ProgramFiles%\Web Publish\Web Publish.exe
%ProgramFiles%\Windows Media Player\Windows Media Player.exe
%ProgramFiles%\Windows NT\Windows NT.exe
%ProgramFiles%\WindowsUpdate\WindowsUpdate.exe
%ProgramFiles%\WinPcap\WinPcap.exe
%ProgramFiles%\xerox\xerox.exe
c:\RECYCLER\RECYCLER.exe
c:\RECYCLER\S-1-5-21-606747145-764733703-839522115-1003\S-1-5-21-606747145-764733703-839522115-1003.exe
c:\System\System.exe
%Windir%\addins\addins.exe
%Windir%\AppPatch\AppPatch.exe
%Windir%\assembly\assembly.exe
%Windir%\Cache\Cache.exe
%Windir%\Config\Config.exe
%Windir%\Connection Wizard\Connection Wizard.exe
%Windir%\Cursors\Cursors.exe
%Windir%\Debug\Debug.exe
%DownloadedProgramFiles%\Downloaded Program Files.exe
%Windir%\Driver Cache\Driver Cache.exe
%Windir%\ehome\ehome.exe
%FontsDir%\Fonts.exe
%Windir%\Help\Help.exe
%Windir%\ime\ime.exe
%Windir%\inf\inf.exe
%Windir%\Installer\Installer.exe
%Windir%\java\java.exe
%Windir%\Media\Media.exe
%Windir%\Microsoft.NET\Microsoft.NET.exe
%Windir%\msagent\msagent.exe
%Windir%\msapps\msapps.exe
%Windir%\mui\mui.exe
%Windir%\Offline Web Pages\Offline Web Pages.exe
%Windir%\pchealth\pchealth.exe
%Windir%\PeerNet\PeerNet.exe
%Windir%\Provisioning\Provisioning.exe
%Windir%\Registration\Registration.exe
%Windir%\repair\repair.exe
%Windir%\repair\Sys
%Windir%\Resources\Resources.exe
%Windir%\srchasst\srchasst.exe
%Windir%\system\system.exe
%System%\Com\LSASS.exe
[file and pathname of the sample #1]
%System%\system32.exe
%Windir%\Tasks\Tasks.exe
%Windir%\Temp\Temp.exe
%Windir%\twain_32\twain_32.exe
%Windir%\Web\Web.exe
%Windir%\WINDOWS.exe
%Windir%\WinSxS\WinSxS.exe
282,624 bytes MD5: 0x11BEBBE399D637373EF3E12A3F9AAEE9
SHA-1: 0xA8A55FECA6A9144FF3E494DC041AC87E89583160
Trojan-Downloader.Win32.Agent.fyxf [Kaspersky Lab]
Generic BackDoor.f [McAfee]
Mal/SillyFDC-A [Sophos]
Trojan:Win32/Vake.F [Microsoft]
Trojan.AgentMB [Ikarus]
3 %Windir%\inf\safe.reg 214 bytes MD5: 0x3A59CEBCE619D9060F1B70891EB413E7
SHA-1: 0xE2A547A63F9D23A2033D998245D96D93D3B60FEB
(not available)
4 %Windir%\repair\System.vbs 324 bytes MD5: 0x782E9FDC60A285E6AA464DE9F8B72D44
SHA-1: 0x6AA160FDC60FD0DB7799777DEA474030D1F3D1C2
(not available)

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]323,584 bytes
All Users.exe%AllUsersProfile%\all users.exe323,584 bytes
Default User.exe%Profiles%\default user\default user.exe323,584 bytes
Documents and Settings.exe%Profiles%\documents and settings.exe323,584 bytes
LocalService.exe%Profiles%\localservice\localservice.exe323,584 bytes
NetworkService.exe%Profiles%\networkservice\networkservice.exe323,584 bytes

 

Registry Modifications

 

 

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