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Hello4/Blank Window2

Posted: September 1, 2011

Hello4/Blank Window2 ScreenshotHello4/Blank Window2 are two blank windows that are associated with malware and show up when you turn off and turn on your computer. Malware associated with Hello4/Blank Window2 may also take over your web browser and reroute you to malicious or spam websites. Hello4/Blank Window2 may also download and install other threats onto your computer system, most probably Vundo Trojan, Trojan.Zbot, TDL3 Rootkit or TDL4 Rootkit. The pop-ups coming from Hello4/Blank Window2 may look more like software errors, but they are obvious signs of a malware threat. It is strongly recommended you find a genuine and effective security application to detect and remove Hello4/Blank Window2 malware infection from your PC.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



C:\WINDOWS\system32\DRIVERS\aha154x.sys File name: C:\WINDOWS\system32\DRIVERS\aha154x.sys
File type: System file
Mime Type: unknown/sys
C:\WINDOWS\TEMP\[SET OF RANDOM CHARACTERS].exe File name: C:\WINDOWS\TEMP\[SET OF RANDOM CHARACTERS].exe
File type: Executable File
Mime Type: unknown/exe

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{Subkeys}HKEY_CURRENT_USER\Software\Microsoft\Search Assistant\ACMru\5603 "000"="hello4"
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