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Adware.AdWin.d Analysis Report
Threat Submitted On: 5/10/2007 3:52:44 PM
Threat Analysed On: 5/10/2007 8:52:44 PM
Threat Updated On: 11/8/2009 8:42:45 AM
Type : Adware
Symptoms of AdWin.d
  • 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 : AdWare.Win32.AdWin.d
Md5 Hash : [90ae203d76b933b94d96a87f28f0a330]
File Size : (50717 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: nsk3.tmp
Path : %temp%

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File: bhoimpl.dll
Path : %windir%\system32

Md5Hash :4afc7be18fa35f9ec54be74751c2a0c2 ( 36352 bytes)
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
0347051ed94e673daaa3b1547f21e05b ( 50722 bytes)
20c0b51f31c8f9a38b823e9842829e6b ( 50716 bytes)
548219d2d6ddaea59f475b6f66443e15 ( 50718 bytes)
603112d7d65054760febc127ffd4cdda ( 50783 bytes)
61be099ae9e1af4cc046733ec4191c6c ( 50714 bytes)
69892ba5ff22c34c8b87e0bab487c12a ( 36352 bytes)
6a6ad2cbef9ffb03b836732bb546e559 ( 50721 bytes)
8ac8b767a4f01ff006a45789c3e296bb ( 50723 bytes)
8cf8600b5c39747ca40450e6ee42fae6 ( 50726 bytes)
90ae203d76b933b94d96a87f28f0a330 ( 50717 bytes)
946a55f1684105321fc0c7635600eb3a ( 36356 bytes)
a520961bdb1d2030c13194d969e10f64 ( 50715 bytes)
b8eefc686d32e2b48472ee519267225d ( 50719 bytes)
d2761af5077c6ce38704e79a8ee84014 ( 50728 bytes)
e23a73153d65f6962dd7af0d743fc5a5 ( 50720 bytes)
e5e4ba0cd28541609fcb91941edd21f7 ( 36354 bytes)
e7aa271e14ef92293d4675e910fae520 ( 50724 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 : nsb3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsh3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsj3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsk3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsl3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsm3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsp3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsr3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nst3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsu3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsy3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsz3.tmp
Path : %systemdrive%\temp

Md5Hash :4a8eed382d1a64e8f2dee603c4e8f1d1 ( bytes)
File : nsp2.tmp
Path : %temp%

Md5Hash :( 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 :
AppID = ""
|__ Value Added :
ThreadingModel = "apartment"
|__ Value Added :
ThreadingModel = "apartment"
|__ Value Added :
g_dwticks = "[reg_dword, value: 00000000]"
|__ Value Added :
enable = "[reg_dword, value: 00000001]"
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
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 MUTEX(s) on user's System:-
mutexmybho

NOTE:

1. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
2. %windir% Refers to the windows root folder. By default it is 'C:\Windows'
3. %workingdir% Refers to the current directory in which user is working.
4. %systemdrive% Refers to the windows System drive folder. By default it is 'C:\'

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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