ThreatExpert Report: Suspicious.MH690, New Win32

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Submission Summary:

Submission details:

Submission received: 19 October 2012, 21:50:22
Processing time: 8 min 57 sec
Submitted sample:

File MD5: 0xD0A52F450E4441C97A0350ED5FDFB9FA
File SHA-1: 0x769DDAA403E53584E6CE2A1906E56329A64291C8
Filesize: 2,026,184 bytes
Alias:

Suspicious.MH690 [Symantec]
New Win32 [McAfee]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%AppData%\[filename of the sample #1 without extension]\[filename of the sample #1 without extension].log.txt	1,278 bytes	MD5: 0x8B6B541715E62C632FF22AB0E888599F SHA-1: 0xDFE0D5D3CCFB40E6E950838A89DAC5E06129F9A0	(not available)
2	[file and pathname of the sample #1]	2,026,184 bytes	MD5: 0xD0A52F450E4441C97A0350ED5FDFB9FA SHA-1: 0x769DDAA403E53584E6CE2A1906E56329A64291C8	Suspicious.MH690 [Symantec] New Win32 [McAfee]

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 directories were created:

%AppData%\[filename of the sample #1 without extension]
%AppData%\Zentimo
%AppData%\Zentimo\UserDeviceImages

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	8,544,256 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Zentimo
HKEY_CURRENT_USER\Software\Zentimo\Advises
HKEY_CURRENT_USER\Software\Zentimo\Developer
HKEY_CURRENT_USER\Software\Zentimo\Main
HKEY_CURRENT_USER\Software\Zentimo\Options
HKEY_CURRENT_USER\Software\Zentimo\Stat

The newly created Registry Values are:

[HKEY_CURRENT_USER\Software\Zentimo\Stat]

StatString = "0000000000000000002"

[HKEY_CURRENT_USER\Software\Zentimo\Options]

LoadCount = "2"
StopMenuCount = "2"
HideDriveLetters = "1"
QuickSettingsWizardShown = "1"
DevicePowerOffOptionShown = "1"

[HKEY_CURRENT_USER\Software\Zentimo\Main]

Version = "1.6"
FirstRunDT = "201020120450"
FirstRunDTRaw = "41201,9100308102"
RunCount = "1"
RootHubState = "BF21BE0D"
AutoUpdateID = "6842745C-92F3-4F9F-9663-0D4BAC2C3963"
AC = "0"
WindowTop = "0"
WindowLeft = "0"
WindowWidth = "450"
WindowHeight = "360"
WindowStatus = "2"
SettingsNotFirstTime = "1"
LastUpdateCheckDateTime = "11/2/2012 9:50:27 PM"

[HKEY_CURRENT_USER\Software\Zentimo\Developer]

DeveloperModeOn = "0"

[HKEY_CURRENT_USER\Software\Zentimo\Advises]

YouCanHideIcon = "1"

The following Registry Value was modified:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Applets\SysTray]

Services =

Other details

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

	Germany
	Russian Federation

To mark the presence in the system, the following Mutex objects were created:

oleacc-msaa-loaded
ZENTIMOWINDOWMUTEX-9E5F92F2-C1A4-4CBB-BE50-119FBA3792D0
ICONREMOVERWINDOWMUTEX-AC2E48A4-AA29-472D-A7E0-3769DA904ECC
SAFELYREMOVEWINDOWMUTEX-A2810D9C-1025-450C-93A6-AF8C7AD66E4D

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