ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 16 November 2009, 15:46:53
Processing time: 7 min 4 sec
Submitted sample:

File MD5: 0x813169A32386389A7C27DBAAF9C60FB6
File SHA-1: 0x3AE7DA4D4316B764F6EC097F6ED5E9D7DDA325DB
Filesize: 1,187,840 bytes
Packer info: packed with: PE_Patch [Kaspersky Lab]

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.AntiVirusPro	RogueAntiSpyware.AntiVirusPro is a Rogue Anti-Spyware product which comes bundled along with a malicious downloader. It is downloaded and installed without the users consent.

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\dhdhtrdhdrtr5y %Temp%\wow64main.exe	1,187,840 bytes	MD5: 0x813169A32386389A7C27DBAAF9C60FB6 SHA-1: 0x3AE7DA4D4316B764F6EC097F6ED5E9D7DDA325DB	packed with PE_Patch [Kaspersky Lab]
2	%Temp%\wscsvc32.exe	949,760 bytes	MD5: 0xCAED7F61D649D19895D9170A360FDCD8 SHA-1: 0x5DE5EA8F8A58F60FFE67BE8C587D0B0151E0EFC9	packed with PE_Patch [Kaspersky Lab]

Note:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
wow64main.exe	%Temp%\wow64main.exe	2,306,048 bytes
wscsvc32.exe	%Temp%\wscsvc32.exe	2,068,480 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	2,306,048 bytes

The following system service was modified:

Service Name	Display Name	New Status	Service Filename
wscsvc	Security Center	"Stopped"	%System%\svchost.exe -k netsvcs

Notes:

%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

Registry Modifications

The following Registry Key was created:

HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla]

itime = F0 96 24 52 D4 66 CA 01
ver = "1.0"

[HKEY_CURRENT_USER\Software]

eee0bd2f-ff2e-46ef-83fb-d4fda84462a3 = ""

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]

wow64main.exe = "%Temp%\wow64main.exe"

so that wow64main.exe runs every time Windows starts

The following Registry Value was modified:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center]

AntiVirusDisableNotify =

Other details

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

Russian Federation

To mark the presence in the system, the following Mutex object was created:

01d459e5-e8c8-4483-acf0-92272daf7309

The data identified by the following URL was then requested from the remote web server:

http://publishingweb.cn/readdatagateway.php?type=stats&affid=139&subid=1&version=1.0&adwareok

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