Submission Summary:

• Submission details:
• Submission received: 14 September 2012, 07:17:42
• Processing time: 9 min 0 sec
• Submitted sample:
• File MD5: 0x53472864837615026FFB6846266FA82C
• File SHA-1: 0x3218CAE4B6FFD8A7B965CC0DA4D5894A43F9E904
• Filesize: 1,171,456 bytes
• Alias:
• Worm.Win32.VB.btg [Kaspersky Lab]
• Generic VB.gj [McAfee]
• Trojan:Win32/Rimod [Microsoft]

• Summary of the findings:

What's been found	Severity Level
Modifies some system settings that may have negative impact on overall system security state.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! The following threat category was identified:

Threat Category	Description
	A network-aware worm that attempts to replicate across the existing network(s)

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%ProgramFiles%\RECYCLE.{645FF040-5081-101B-9F08-00AA002F954E}\Restore.exe [file and pathname of the sample #1]	1,171,456 bytes	MD5: 0x53472864837615026FFB6846266FA82C SHA-1: 0x3218CAE4B6FFD8A7B965CC0DA4D5894A43F9E904	Worm.Win32.VB.btg [Kaspersky Lab] Generic VB.gj [McAfee] Trojan:Win32/Rimod [Microsoft]

• Note:
• %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

• The following directory was created:
• %ProgramFiles%\RECYCLE.{645FF040-5081-101B-9F08-00AA002F954E}

Registry Modifications

• The following Registry Keys were created:
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\system

• The newly created Registry Values are:
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
• DisallowRun = 0x00000001
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun]
• cmd = "cmd.exe"
• regedit = "regedit.exe"
• msconfig = "msconfig.exe"
• regedt = "regedt.exe"
• totalcmd = "totalcmd.exe"
• registryeditor = "registryeditor.exe"
• processmanager = "processmanager.exe"
• startupmanager = "startupmanager.exe"
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\system]
• disabletaskmgr = 0x00000001

to prevent users from starting Task Manager (Taskmgr.exe)

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• Restore = ""%ProgramFiles%\RECYCLE.{645FF040-5081-101B-9F08-00AA002F954E}\Restore.exe""

so that Restore.exe runs every time Windows starts