Submission Summary:

• Submission details:
• Submission received: 22 December 2009, 14:56:24
• Processing time: 8 min 35 sec
• Submitted sample:
• File MD5: 0xA7E33D767B2F39DDBA372DADF4DFD057
• File SHA-1: 0x75DE9CA3C8EA2EB85C42D416C97A54180031EF35
• Filesize: 402,688 bytes

• Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
RogueAntiSpyware.AntivirusSystemPro	RogueAntiSpyware.AntivirusSystemPro is a rogue anti-spyware program which pretends to scan your computer and show severe system threats installed on it. After that it prompts you to buy this software.

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash
1	%AppData%\bronaj\gqfdsysguard.exe [file and pathname of the sample #1]	402,688 bytes	MD5: 0xA7E33D767B2F39DDBA372DADF4DFD057 SHA-1: 0x75DE9CA3C8EA2EB85C42D416C97A54180031EF35

• Note:
• %AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.

• The following directory was created:
• %AppData%\bronaj

Memory Modifications

• There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes
gqfdsysguard.exe	%AppData%\bronaj\gqfdsysguard.exe	421,888 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	421,888 bytes

• Notes:
• [generic host process filename] is a full path filename of [generic host process].

• There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
gqfdsysguard.exe	%AppData%\bronaj\gqfdsysguard.exe	450,560 bytes

Registry Modifications

• The following Registry Keys were created:
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations
• HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments
• HKEY_CURRENT_USER\Software\Microsoft\Windows Script
• HKEY_CURRENT_USER\Software\Microsoft\Windows Script\Settings
• HKEY_CURRENT_USER\Software\AvScan

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• lrebnxbq = "%AppData%\bronaj\gqfdsysguard.exe"

so that gqfdsysguard.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download]
• RunInvalidSignatures = 0x00000001
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Associations]
• LowRiskFileTypes = ".exe"
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments]
• SaveZoneInformation = 0x00000001
• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• lrebnxbq = "%AppData%\bronaj\gqfdsysguard.exe"

so that gqfdsysguard.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows Script\Settings]
• JITDebug = 0x00000001

• The following Registry Value was deleted:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
• AppInit_DLLs = ""

• The following Registry Value was modified:
• [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Download]
• CheckExeSignatures =

Other details

• Analysis of the file resources indicate the following possible country of origin:

	Russian Federation

• There were registered attempts to establish connection with the remote hosts. The connection details are:

• The following HTTP URLs were started reading:
• http://91.212.127.236/check
• http://193.169.13.12/check