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10 February 2008 @ 3am

DLL Files

Cracking the Window’s Copy Protection by Antiwpa.dll !

Antiwpa.dll is a prohibited software crack which is used to avoid the Windows’ copy protection. This file, to start automatically makes use of the Winlogon Notify key. The key runs definite programs when particular actions happen like the starting up of the computer, logging in and logging off by the user or when a computer is shutting down.

The command for this dll file is C:\Windows\System32\antiwpa.dll. This file is located in %System% which is a variable referring to the Windows folder. That means it is C:\Windows\System32 for Windows XP / Vista, C:\Winnt\System32 for Windows NT/2000 or C:\Windows\System for Windows 95/98/ME. Antiwpa.dll errors can be fixed by trying out a registry scan.


The error message on startup says ‘Error Loading C:\WINDOWS\system32\wyyimojdll the specified module could not be found’


Open C:\WINDOWS\SYSTEM32\antiwpa.dll
Go tohttp://www.sophos.com/security/analyses/trojantiwpaa.html
Troj/Antiwpa-A modifies the system files to disable the Windows product activation.

To make the files and folders evident:

1) Click Start -> Open My Computer.
Then Select the Tools menu and click on the Folder Options given.
Select the View Tab. Then under Hidden files and folders title, select the show hidden files and folders. Uncheck the Hide file extensions for the known file types. Uncheck the Hide protected operating system files option, which is recommended.  Click yes to confirm. Click OK.

2) Download ATF Cleaner by Atribune

3) Open HijackThis. Choose ‘Do a system scan only’

4) Delete on Reboot tool.
Go to http://www.bleepingcomputer.com/tutorials/tutorial42.html#delreb
Close all the programs but the HJT and the entire browser windows then click on the Fix Checked.

5) RIGHT Click on Start then click on Explore.
C:\WINDOWS\system32\wyyimoj.dll <<< delete this file

6) Run the ATF Cleaner
Double-click theATF-Cleaner.exe to run the program. Click the Select All found at the bottom of the list. Click the Empty Selected button. Click the Exit on the Main menu to close the program.

Restart the computer and post a new HJT log.