virus not removable (fool0.dll)

this is the info collected by kasp.It shows some infections in file like C:\WINDOWS\system32\fool0.dll but not able to remove this.anybody please help me to get rid of this.

thanks in advance.

<AVZ_CollectSysInfo>
--------------------
Start time: 10/16/2008 2:51:07 AM
Duration: 00:01:50
Finish time: 10/16/2008 2:52:57 AM

log should be the correct one :)
If you don't know how to make it, read this: [url]http://virusinfo.info/showthread.php?t=9184[/url]