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Adware.Dudu-Accelerator Analysis Report
Threat Submitted On: 3/27/2007 1:38:38 PM
Threat Analysed On: 3/27/2007 6:38:38 PM
Threat Updated On: 1/28/2011 3:14:46 AM
Type : Adware
Symptoms of Dudu-Accelerator
  • Displays porn/abusive content or intrusive third-party advertisements.
  • Shows deceptive or false warning.
  • Generates advertisement even when the program is not running
  • Synchronously installs other bundled program.
  • The program can places unwanted adverts on computer screen.
Information
Alias : Dudu Accelerator
Md5 Hash : [Not Available]
File Size : [ Not Available ]

Technical Details

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: ddd.conf
Path : %allusersprofile%\application data\dudu\ddd

Md5Hash :7a3a4cf44a530d2aed7a69f726dcf334 ( 71 bytes)
File: dhtpref.dat
Path : %allusersprofile%\application data\dudu\ddd

Md5Hash :a840323f088fcec355b2c6b4a83e639a ( 23 bytes)
File: conf.dat
Path : %allusersprofile%\application data\dudu\speed

Md5Hash :390ffeda694974d9c9872cf7dd1e9171 ( 1075 bytes)
File: conf_rec.dat
Path : %allusersprofile%\application data\dudu\speed

Md5Hash :32efbe8673fb44c28444abc7074ea072 ( 106 bytes)
File: record.dat
Path : %allusersprofile%\application data\dudu\speed

Md5Hash :e56855cb5a5067dc323889dc0b0f52bf ( 966 bytes)
File: softi.dat
Path : %allusersprofile%\application data\dudu\speed

Md5Hash :2222e4f56a92846e7894775c432ea00b ( 134 bytes)
File: dudu speed.lnk
Path : %allusersprofile%\desktop

Md5Hash :( 712 bytes)
File: dudusetup_55.exe
Path : %homepath%\desktop\dudusetup_55

Md5Hash :9987a5a1d5b9f21ea8f2c8ab89ce89be ( 2428928 bytes)
File: btdl.dll
Path : %programfiles%\dudu\speed

Md5Hash :4ac781cd37567f947f9b948ff8443a08 ( 192512 bytes)
File: ddddl.dll
Path : %programfiles%\dudu\speed

Md5Hash :180de12f8bb5cf96e3d6c7641ef8007f ( 311296 bytes)
File: dddiemon.dll
Path : %programfiles%\dudu\speed

Md5Hash :3aa05a2d5649298c4c3a01f6407dd965 ( 106496 bytes)
File: dddmext.dll
Path : %programfiles%\dudu\speed

Md5Hash :108b7b9d062bded28c79af4192afe32b ( 45056 bytes)
File: dddrec.dll
Path : %programfiles%\dudu\speed

Md5Hash :1584b7cc355c22d7fd84e7c6b7c02709 ( 57344 bytes)
File: dddsch.dll
Path : %programfiles%\dudu\speed

Md5Hash :a36a8912318c1bbc1e5f54aaf8c2fb20 ( 61440 bytes)
File: dhtiwl.dll
Path : %programfiles%\dudu\speed

Md5Hash :f0f9fd73778300a3b468c46f32d4ca3c ( 323584 bytes)
File: dluban.dat
Path : %programfiles%\dudu\speed

Md5Hash :06e831cce93836d18fdc3020a176a45a ( 73 bytes)
File: duduacc.exe
Path : %programfiles%\dudu\speed

Md5Hash :bdde65ea19505522ac3627ae00c3b691 ( 1171456 bytes)
File: dudupros.exe
Path : %programfiles%\dudu\speed

Md5Hash :3eec737fcc7e89b187842c08d0b32c6f ( 360448 bytes)
File: recorder.exe
Path : %programfiles%\dudu\speed

Md5Hash :d2192f77dfaa2ee9bc985ea944362fe9 ( 212992 bytes)
File: rsen.dll
Path : %programfiles%\dudu\speed

Md5Hash :e25b2c3743a5f02f31e44eefe3d7fe43 ( 45056 bytes)
File: uninst.exe
Path : %programfiles%\dudu\speed

Md5Hash :313cc6670b31d9d2d50632689aa9c058 ( 20480 bytes)
File: d005f.mst
Path : %systemdrive%\temp

Md5Hash :505a5944497ce8b72b6c5155d567c3be ( 50176 bytes)
File: 1033.mst
Path : %windir%\downloaded installations\{afab0246-ba0d-472a-b7dd-3e7badfb9812}

Md5Hash :505a5944497ce8b72b6c5155d567c3be ( 50176 bytes)
File: dudu speed.msi
Path : %windir%\downloaded installations\{afab0246-ba0d-472a-b7dd-3e7badfb9812}

Md5Hash :d6b4b9eb4c7f25e1dbfdae791c15f0c5 ( 2013184 bytes)
The following Registry Values are added to the provided Registry Keys :-
Note:
Delete the added Values from the Key to remove Infection
|__ Value Added :
%PROGRAMFILES%\DuDu\Speed\DuDuAcc.exe = "%PROGRAMFILES%\DuDu\Speed\DuDuAcc.exe:*:Enabled:DuDu Speed"
|__ Value Added :
%PROGRAMFILES%\DuDu\Speed\dudupros.exe = "%PROGRAMFILES%\DuDu\Speed\dudupros.exe:*:Enabled:DuDu Speed"

NOTE:

1. %allusersprofile% Refers to the windows all users profile folder. By default it is 'C:\Documents and Settings\All Users'
2. %homepath% Refers to the windows current user's profile folder. By default it is 'C:\Documents and Settings\[user]'
3. %programfiles% Refers to the program files folder. By default it is 'C:\Program Files'
4. %systemdrive% Refers to the windows System drive folder. By default it is 'C:\'
5. %windir% Refers to the windows root folder. By default it is 'C:\Windows'

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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