ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 11 September 2009, 13:49:32
Processing time: 6 min 35 sec
Submitted sample:

File MD5: 0x648F61DCACCE90E3711595EDC61E71E4
File SHA-1: 0x1DE8E5940511EF74BAAB3F640841D3219EB28F9D
Filesize: 176,128 bytes

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:

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File System Modifications

The following file was created in the system:

#	Filename(s)	File Size	File Hash
1	[file and pathname of the sample #1]	176,128 bytes	MD5: 0x648F61DCACCE90E3711595EDC61E71E4 SHA-1: 0x1DE8E5940511EF74BAAB3F640841D3219EB28F9D

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]	2,871,296 bytes

Registry Modifications

The following Registry Key was created:

HKEY_LOCAL_MACHINE\SOFTWARE\6A36EA6E11EAAECDF5E540DEF2149079

The newly created Registry Value is:

[HKEY_LOCAL_MACHINE\SOFTWARE\6A36EA6E11EAAECDF5E540DEF2149079]

plxxh = "Adr]w!!"

Other details

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

LDRMTX

The following Internet Connections were established:

Server Name	Server Port	Connect as User	Connection Password
update.microsoft.com	80	(null)	(null)
thebigben.cn	80	(null)	(null)

The following GET requests were made:

windowsupdate/v6/thanks.aspx
?act=vv&id=1

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

http://pencil-netwok.com/?act=fb&1=1&2=0&3=5.1.2.0.2600&4=IEXPLORE.EXE&5=25&6=1&7=63&8=32&9=0&10=1

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