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Worm-P2P.small.ah Analysis Report
Threat Submitted On: 8/6/2008 10:32:24 AM
Threat Analysed On: 8/6/2008 3:32:24 PM
Threat Updated On: 11/15/2009 10:34:11 PM
Type : Worm-P2P
Symptoms of small.ah
  • Spreads through peer-to-peer networking software.
  • Make a copy of themselves into the shared folder of the local machine and in available to other users of the same P2P network.
Information
Alias : p2p-worm.win32.small.ah
Md5 Hash : [58dfa87065e30cf94fd8350e751214e9]
File Size : (608764 bytes)

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System
Note:
Delete the following Files to remove Infection
File: msngrn.exe
Path : %temp%\ixp000.tmp
Md5Hash :62a5cb8c9c6f4933d842ad77976f1303 ( 678084 bytes)
File: video2.exe
Path : %temp%
Md5Hash :7da6dd0dd296bde419afeec069ad4bde ( 556544 bytes)
File: video2.jpg
Path : %temp%
Md5Hash :71ddd9edd977ff855e55ada9155e4685 ( 15318 bytes)
File: [randomname].exe
Path : %workingdir%
Md5Hash :58dfa87065e30cf94fd8350e751214e9 ( 608764 bytes)
File: [randomname].exe_
Path : %workingdir%
Md5Hash :58dfa87065e30cf94fd8350e751214e9 ( bytes)
Also creates the following files on user's System which are also created by Genuine Software :-
Note:
These file(s) can be kept as they are also created by genuine Software.
File : desktop.ini
Path : %homepath%\my documents
Md5Hash :869cba0364c55b0c6524419a8b86df88 ( 83 bytes)
File : tmp4351$.tmp
Path : %temp%\ixp000.tmp
Md5Hash :( bytes)
The following Registry Values are added to the provided Registry Keys which are also created by Genuine Software :-
Note:
These Values can be left as they are also created by legitimate Software :-
Creates the following child process(s) on execution:

%systemdrive%\docume~1\antisp~1\locals~1\temp\video2.exe

%windir%\system32\rundll32.exe rundll32.exe %windir%\system32\shimgvw.dll,imageview_fullscreen %systemdrive%\docume~1\antisp~1\locals~1\temp\video2.jpg

%systemdrive%\docume~1\antisp~1\locals~1\temp\ixp000.tmp\msngrn.exe

Copies the Following Files to Given Location :-

Copies :%workingdir%\[random name].exe

To : %workingdir%\[random name].exe_

NOTE:

1. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
2. %workingdir% Refers to the current directory in which user is working.
3. %homepath% Refers to the windows current user's profile folder. By default it is 'C:\Documents and Settings\[user]'

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more spywarelib.com recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.

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