Thank you so much, Pondus! I’ll wait for Essexboy’s reply too.
Here is the copy of the mbam log.

Malwarebytes’ Anti-Malware 1.50.1.1100
www.malwarebytes.org

Database version: 6027

Windows 5.1.2600 Service Pack 2
Internet Explorer 6.0.2900.2180

3/11/2011 5:33:21 PM
mbam-log-2011-03-11 (17-33-21).txt

Scan type: Quick scan
Objects scanned: 135007
Time elapsed: 10 minute(s), 30 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: 0

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:
(No malicious items detected)