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Trojan-Backdoor.CEP.svr Analysis Report
Threat Submitted On: 1/24/2009 5:36:02 AM
Threat Analysed On: 1/24/2009 10:36:02 AM
Threat Updated On: 11/16/2009 5:52:11 AM
Type : Trojan-Backdoor
Symptoms of CEP.svr
  • Performs malicious activities.
  • Fetches the user’s sensitive information.
  • Enables the attacker to control the system remotely.
Information
Alias : Trojan-Backdoor.Win32.CEP.svr
Md5 Hash : [Not Available]
File Size : [ Not Available ]

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: explorer.exe
Path : %programfiles%\bifrost

Md5Hash :cc37ac64e5390fa52e8bae7234bbf76d ( 1267589 bytes)
File: 9c90_appcompat.txt
Path : %temp%

Md5Hash :b4be61d765620805e2e3902da0159be7 ( 2582 bytes)
File: addon.dat
Path : %userprofile%\application data

Md5Hash :8267618641575791564e2a3f0fa4281f ( 22040 bytes)
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
cc37ac64e5390fa52e8bae7234bbf76d ( 1267589 bytes)
f30d7db9a6c4c3e4e39aa9e39cf4f9fa ( 74980 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 : klog.dat
Path : %programfiles%\bifrost

Md5Hash :d41d8cd98f00b204e9800998ecf8427e ( 0 bytes)
File : 45a13.dmp
Path : %temp%

Md5Hash :d41d8cd98f00b204e9800998ecf8427e ( 0 bytes)
Creates the following infected Registry Keys on user's System
Note:
Delete these Registries to remove Infection
The following Registry Values are added to the provided Registry Keys :-
Note:
Delete the added Values from the Key to remove Infection
|__ Value Added :
klg = "[reg_binary, size: 1 bytes]"
|__ Value Added :
plg1 = "[reg_binary, size: 260 bytes]"
|__ Value Added :
nck = "[reg_binary, size: 16 bytes]"
|__ Value Added :
stubpath = "[reg_expand_sz, value: %programfiles%\bifrost\explorer.exe s]"
Also creates the following legitmate Registries on user's Systems which are also created by Genuine Software :-
Note:
These Keys can be kept as they are also created by genuine Software

NOTE:

1. %programfiles% Refers to the program files folder. By default it is 'C:\Program Files'
2. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
3. %userprofile% Refers to the windows current user's profile folder. By default it is 'C:\Documents and Settings\[user]'
4. %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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