I used KIS since Feb 19, 2010. Until now I could not delete the following virus :
C:\WINDOWS\system32\drivers\ejxtwmfy.sys
contains virus
Rootkit.Win32.Agent.bdkq
and
C:\WINDOWS\system32\drivers\ndis.sys
contains virus
Virus.Win32.Protector.e
attached is report using Kaspersky Virus Removal Tool