ThreatExpert Report: Adware.Trymedia.E

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Submission Summary:

Submission details:

Submission received: 17 May 2009, 18:03:05
Processing time: 6 min 20 sec
Submitted sample:

File MD5: 0x3614A3B6F08CFEA89A783F1065E20B73
File SHA-1: 0x751DE95C9D283EA0FBEB5270AF7DA6E6D5B5A7B4
Filesize: 141,240 bytes
Alias & packer info:

Adware.Trymedia.E [PCTools]
packed with: UPX [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Creates a startup registry entry.

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	Alias
1	[file and pathname of the sample #1]	141,240 bytes	MD5: 0x3614A3B6F08CFEA89A783F1065E20B73 SHA-1: 0x751DE95C9D283EA0FBEB5270AF7DA6E6D5B5A7B4	Adware.Trymedia.E [PCTools] packed with UPX [Kaspersky Lab]

The following directory was created:

%CommonDesktopDir%\Downloads

Note:

%CommonDesktopDir% is a variable that refers to the file system directory that contains files and folders that appear on the desktop for all users. A typical path is C:\Documents and Settings\All Users\Desktop (Windows NT/2000/XP).

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]	360,448 bytes

Registry Modifications

The newly created Registry Value is:

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

380c8352126853a589edb3ea81339b17 = "[file and pathname of the sample #1] /r"

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

Other details

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

Family Feud Hollywood Edition

The following Host Name was requested from a host database:

d.trymedia.com

The following Internet Connection was established:

Server Name	Server Port	Connect as User	Connection Password
d.trymedia.com	80	(null)	(null)

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

http://d.trymedia.com/dd/iwin/30m5p_c_v110/t_25oa_frca/FFHollywood.exe?curr_selected=EUR

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