I have ran adaware. Here is my hijackthis log, thank you for your help.
Logfile of HijackThis v1.99.1
Scan saved at 5:42:30 AM, on 30/12/2005
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
Running processes:
C:\WINNT\System32\smss.exe...