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Worm.Viking.iy Analysis Report
Threat Submitted On: 7/13/2007 10:13:39 AM
Threat Analysed On: 7/13/2007 3:13:39 PM
Threat Updated On: 10/8/2009 7:30:33 AM
Type : Worm
Symptoms of Viking.iy
  • Replicates itself and spreads to the other computers of the network.
  • Installed by executing the scripts from infected e-mail attachments or messages.
Information
Alias : Worm.Win32.Viking.iy
Md5 Hash : [0b8d5893216ddb45c70aefa475185859]
File Size : (45226 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: [randomname].exe
Path : %workingdir%
Md5Hash :74ff0d613c3f7dc44f87ba94dc8b3e1f ( 94210 bytes)
Creates the following child process(s) on execution:

net stop kingsoft antivirus service

services.exe

%programfiles%\internet explorer\iexplore.exe

%programfiles%\internet explorer\iedw.exe -h 772

net1 stop kingsoft antivirus service

%windir%\system32\dwwin.exe -x -s 2036

Creates the Following MUTEX(s) on user's System:-
iexplore.xpexceptionfilter
raspbfile
Copies the Following Files to Given Location :-

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

To : \10.10.43.1\admin$\0b8d5893216ddb45c70aefa475185859.exe

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

To : \10.10.43.2\admin$\0b8d5893216ddb45c70aefa475185859.exe

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

To : \10.10.43.4\admin$\0b8d5893216ddb45c70aefa475185859.exe

NOTE:

1. %workingdir% Refers to the current directory in which user is working.

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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