SOLVED - GET RID OF VIRUT Virus

Name :                      Virus:W32/Virut
Detection Names :     Virus.Win32.Virut,Win32.Virtob
Category:                  Malware
Type:                        Virus
Type:                        Backdoor
Platform:                   W32

Summary
A program that secretly and maliciously integrates itself into program or data files. It spreads by integrating itself into more files each time the host program is run.

Symtoms - windows logo,softwares,system files n othr exe programs corrupted and modified.

Methods tried :
KAV 2010 - temporary disinfects da files, but virus attacks again
AnitMalware Bytes - only treats the malware downloaded to pc by the virus
Combofix - no effect on the virut virus

Solution :
Download Virutkiller program from Kaspersky lab utitlies site and run it

Download link here -  http://support.kaspersky.com/downloads/utils/virutkiller.zip
More Information  -http://support.kaspersky.com/viruses/solutions?qid=208280756