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Worm.Viking.jl Analysis Report
Threat Submitted On: 7/13/2007 10:44:13 AM
Threat Analysed On: 7/13/2007 3:44:13 PM
Threat Updated On: 10/7/2009 6:31:35 PM
Type : Worm
Symptoms of Viking.jl
  • 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.jl
Md5 Hash : [8443d7e851334f06dfc73249ba6e662e]
File Size : (62409 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: dir2file.exe
Path : %networkpath%
Md5Hash :23c6843fbb25fb72ece29efcacd25e26 ( 123337 bytes)
File: dir2file.exe.exe
Path : %networkpath%
Md5Hash :( bytes)
File: logo1_.exe
Path : %networkpath%
Md5Hash :( bytes)
File: dir2file.exe.exe
Path : %programfiles%\dir2file
Md5Hash :( bytes)
File: _desktop.ini
Path : %systemdrive%
Md5Hash :f1e5426404e04cbb9c5e22c87ab797b0 ( 9 bytes)
File: $$a5.bat
Path : %temp%
Md5Hash :1f5225b011d721241f58b270307f7421 ( 398 bytes)
File: logo1_.exe
Path : %windir%
Md5Hash :8443d7e851334f06dfc73249ba6e662e ( 62409 bytes)
File: svkp.sys
Path : %windir%\system32
Md5Hash :f05028b163b92c302a74409d683ac9b0 ( 2368 bytes)
File: [randomname].exe
Path : %workingdir%
Md5Hash :02ac9b55adc06888aa2bb08bbf865bc1 ( 135338 bytes)
File: [randomname].exe.exe
Path : %workingdir%
Md5Hash :02ac9b55adc06888aa2bb08bbf865bc1 ( 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 : dir2file.exe
Path : %programfiles%\dir2file
Md5Hash :23c6843fbb25fb72ece29efcacd25e26 ( 123337 bytes)
Creates the following child process(s) on execution:

net stop kingsoft antivirus service

net1 stop kingsoft antivirus service

services.exe

%windir%\explorer.exe

%windir%\system32\dumprep.exe 1180 -dm 7 7 %systemdrive%\docume~1\testing\locals~1\temp\wer17b9.dir00\explorer.exe.mdmp 16325836412029324

%windir%\system32\dumprep.exe 1180 -dm 7 7 %systemdrive%\docume~1\testing\locals~1\temp\wer17b9.dir00\explorer.exe.hdmp 16325836412029336

%windir%\system32\rundll32.exe %windir%\system32\sysdm.cpl,noexecuteprocessexception %windir%\explorer.exe

Copies the Following Files to Given Location :-

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

To : \10.10.10.21\admin$\8443d7e851334f06dfc73249ba6e662e.exe

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

To : \10.10.10.24\admin$\8443d7e851334f06dfc73249ba6e662e.exe

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

To : \10.10.10.25\admin$\8443d7e851334f06dfc73249ba6e662e.exe

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

To : \10.10.10.26\admin$\8443d7e851334f06dfc73249ba6e662e.exe

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

To : \10.10.10.27\admin$\8443d7e851334f06dfc73249ba6e662e.exe

Moves the Following Files to Given Location :-
Moves :%programfiles%\amd\athlon 64 processor driver\amdcon.exe.exe
To : %programfiles%\amd\athlon 64 processor driver\amdcon.exe
Moves :%programfiles%\google\googletoolbar2user.exe.exe
To : %programfiles%\google\googletoolbar2user.exe
Moves :%programfiles%\google\common\google updater\googleupdaterservice.exe.exe
To : %programfiles%\google\common\google updater\googleupdaterservice.exe
Moves :%programfiles%\malicious software removal tool\kb890830-enu.exe.exe
To : %programfiles%\malicious software removal tool\kb890830-enu.exe
Moves :%programfiles%\realvnc\vnc4\unins000.exe.exe
To : %programfiles%\realvnc\vnc4\unins000.exe
Moves :%programfiles%\realvnc\vnc4\vncconfig.exe.exe
To : %programfiles%\realvnc\vnc4\vncconfig.exe
Moves :%programfiles%\realvnc\vnc4\vncviewer.exe.exe
To : %programfiles%\realvnc\vnc4\vncviewer.exe
Moves :%programfiles%\windows journal viewer\jntview.exe.exe
To : %programfiles%\windows journal viewer\jntview.exe

NOTE:

1. %networkpath% Refers to the any network location on Local Area Network(LAN).
2. %programfiles% Refers to the program files folder. By default it is 'C:\Program Files'
3. %systemdrive% Refers to the windows System drive folder. By default it is 'C:\'
4. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
5. %windir% Refers to the windows root folder. By default it is 'C:\Windows'
6. %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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