ThreatExpert Report: Suspicious.MH690

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Submission Summary:

Submission details:

Submission received: 20 April 2010, 06:58:43
Processing time: 9 min 21 sec
Submitted sample:

File MD5: 0x01116E50000B9ACA5C7A96C20577F77A
File SHA-1: 0x97786A52115DCC19F73A112C861F156AF7791A6A
Filesize: 242,688 bytes
Alias & packer info:

Suspicious.MH690 [Symantec]
packed with: ASProtect [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

The new window was created, as shown below:

NOTICE: The content shown in the above window is captured automatically and is not controlled or endorsed by ThreatExpert.
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File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	242,688 bytes	MD5: 0x01116E50000B9ACA5C7A96C20577F77A SHA-1: 0x97786A52115DCC19F73A112C861F156AF7791A6A	Suspicious.MH690 [Symantec] packed with ASProtect [Kaspersky Lab]

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]	602,112 bytes

Other details

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

Brazil

The following Internet downloads were started (the retrieved bits are saved into the local file):

URL to be downloaded	Filename for the downloaded bits
http://panchocom.com/services/files/app.gif	%Windir%\SYSTEM\App.exe
http://panchocom.com/services/files/app2.gif	%Windir%\SYSTEM\App2.exe

Note:

%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Downloaded File Summary:

Download details:

Download retrieved: 20 April 2010 07:08:05
Processing time: 10 min 16 sec
Downloaded sample #1:

File MD5: 0x7489B26EE43EAD60B6245FB0F5404652
File SHA-1: 0x9057C044F909200EEEA0F2AF1BC70912C135948F
Filesize: 2,836,480 bytes

Downloaded sample #2:

File MD5: 0x87044BF4DA339BD552D8A8876C436CF9
File SHA-1: 0x014AAEB0808AC7C16A52E0E8DED8845DCCBFC1A6
Filesize: 386,560 bytes

Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	c:\%ComputerName%.1337	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709
2	%Windir%\Help\ClickLeleu.dll	2,539,572 bytes	MD5: 0xF197F0892EAF949676AD762AB3DBD119 SHA-1: 0xA12A18034E95F92D6FDF87D925972ACAA2F77673
3	%Windir%\Help\ClickLeleu.hlp	3 bytes	MD5: 0x9FC08C4F2E97894E4665BCED565424CB SHA-1: 0x099462ED691484224638E092912DF9545939441A
4	%System%\h4714log.txt	140 bytes	MD5: 0xE101D0AF75AFD4A96DC5C4AD0052D66A SHA-1: 0x12A38A87A982092C9DAF581BA9AAA038047B9F22
5	[file and pathname of the sample #1]	2,836,480 bytes	MD5: 0x7489B26EE43EAD60B6245FB0F5404652 SHA-1: 0x9057C044F909200EEEA0F2AF1BC70912C135948F
6	[file and pathname of the sample #2]	386,560 bytes	MD5: 0x87044BF4DA339BD552D8A8876C436CF9 SHA-1: 0x014AAEB0808AC7C16A52E0E8DED8845DCCBFC1A6
7	c:\winx.log	138 bytes	MD5: 0x55CE55C10C0CB60721763D56D952FC3A SHA-1: 0x908C5BFF10FDF26C736A8ED20D488D3808C38CD9

Notes:

%ComputerName% is a variable that refers to the current computer name.
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.
%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).

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	3,391,488 bytes
[filename of the sample #2]	[file and pathname of the sample #2]	860,160 bytes

The following module was loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
ClickLeleu.dll	%Windir%\Help\ClickLeleu.dll	Process name: notepad.exe Process filename: %System%\notepad.exe Address space: 0x1020000 - 0x167A000

The following system services were modified:

Service Name	Display Name	New Status	Service Filename
ALG	Application Layer Gateway Service	"Stopped"	%System%\alg.exe
SharedAccess	Windows Firewall/Internet Connection Sharing (ICS)	"Stopped"	%System%\svchost.exe -k netsvcs

Registry Modifications

The following Registry Keys were created:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
HKEY_CURRENT_USER\Software\Microsoft\javISaql

The newly created Registry Values are:

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

AVGCenter = "[file and pathname of the sample #1]"

so that [file and pathname of the sample #1] runs every time Windows starts

[HKEY_CURRENT_USER\Software\Microsoft\javISaql]

aGtVOHkp = 7A 94 48 22 0D A6 14 E1 E1 CF BF 65 20 6F 9E B3 99 65 4A 53 FB F6 75 54 AD 23 CD 7E 9C 29 E7 FC E2 F9 4D D2 42 4E 06 C0 F8 9A 1C 62 38 74 24 00 55 DF 41 CB 01 A2 B7 F3 8F 8A DD AC 33 83 60 29 F3 78 24 3E 7A EB D3 E4 9D 9D 43 94 4A C7 45 6D 25 74 EB 0

Other details

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

Brazil

The following Host Names were requested from a host database:

avgcenter.org
acg-c.com

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