stuck with a key logger, i cant shake it.

I have found a key logger on my system and i ran a hijackthis to see what was going on i also ran a MAM and a Avast scan as well as an ad-aware. this is my hijackthis log


Logfile of HijackThis v1.99.1
Scan saved at 6:22:03 PM, on 7/11/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16574)

Edit by chaslang: Inline, outdated, HJT log removed. READ & RUN ME sticky not followed.



heres my Malwarebyte's log file

Malwarebytes' Anti-Malware 1.20
Database version: 941
Windows 5.1.2600 Service Pack 2

6:02:22 PM 7/11/2008
mbam-log-7-11-2008 (18-02-22).txt

Scan type: Quick Scan
Objects scanned: 43962
Time elapsed: 21 minute(s), 11 second(s)

Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 0
Registry Values Infected: 0
Registry Data Items Infected: 0
Folders Infected: 0
Files Infected: 1

Memory Processes Infected:
(No malicious items detected)

Memory Modules Infected:
(No malicious items detected)

Registry Keys Infected:
(No malicious items detected)

Registry Values Infected:
(No malicious items detected)

Registry Data Items Infected:
(No malicious items detected)

Folders Infected:
(No malicious items detected)

Files Infected:
C:\Documents and Settings\Bellerose\rundll32.exe (Heuristics.Reserved.Word.Exploit) -> Quarantined and deleted successfully.


what can i do now? thanks for any help.

 

thank you very much for your response!

I found the file using the Security task manager program, the name of the file was Down(0)ow.dll I deleted it there ran Malwarebyte's. Right now i am running super Anti-spyware and following the guide you posted, i will report it when i get done.