What is this?!?!?! What is going on with my computer?!?

Every time i start up windows i get these errors

C:\WINDOWS\SYSTEM32\jkhff.exe

windows cannot access the specified device path, or file. You may not have the appropriate permissions to access them.

and here's another one

Important-Potential Errors found in the system

During a scan of files at system starup, potential errors in the system registry were found p-07-0700 irql: If SYSVER 0xff00024 NT_ Kernel error 1256 KMODE_EXCEPTION_NOT_HANDLED

What is going on here? Is my computer under attack? I ran an antispyware scan and deleted all of them and im still getting these messages! Should i contact microsoft? What do i do?

What is this?!?!?! What is going on with my computer?!?nortan antivirus

JKHFF.EXE

The filename JKHFF.EXE was first seen on Sep 19 2007 in The UNITED STATES. It has also been seen in the following geographical regions of the Prevx community:

* The EUROPEAN UNION on Jan 2 2008

* SPAIN on Jan 14 2008

The filename is associated with the malware group Trojan.Vundo.Some files using the name JKHFF.EXE are also associated with the malware group:

* Dropper.Agent.GIT

http://www.prevx.com/filenames/X12760221...

How to Remove WinFixer / Virtumonde / Msevents / Trojan.vundo.

http://www.bleepingcomputer.com/forums/t...

Trojan.Vundo Removal Tool