Here is the PC's logs cat:
Logfile of HijackThis v1.98.2
Scan saved at 9:15:47 AM, on 11/24/2004
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Vietkey2000\VKNT.EXE
C:\WINDOWS\System32\wuauclt.exe
C:\WINDOWS\explorer.exe
C:\Documents and Settings\Trong Vien\My Documents\HJT\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.makemesearch.com/?said=115R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.makemesearch.com/?said=115O2 - BHO: Tubby - {9EAC0102-5E61-2312-BC2D-4D54434D5443} - C:\WINDOWS\System32\MTC.dll
O2 - BHO: Cls - {CF021F40-3E14-23A5-CBA2-7173706D4820} - C:\WINDOWS\System32\spm4820.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Search Toolbar - {9EAC0102-5E61-2312-BC2D-4D54434D5443} - C:\WINDOWS\System32\MTC.dll
O4 - HKLM\..\Run: [Vietkey] C:\Program Files\Vietkey2000\VKNT.EXE
O4 - HKLM\..\RunOnce: [Srv32 spool service] C:\WINDOWS\System32\runsrv32.exe
O4 - HKCU\..\RunOnce: [Srv32 spool service] C:\WINDOWS\System32\runsrv32.exe
O9 - Extra button: P&&PDIE - {2514D59E-3D7E-4EF1-9FA8-6F49BF779132} - C:\Program Files\Popup & Privacy Defender for IE\pdie.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm (file missing)
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm (file missing)
O16 - DPF: {14A3221B-1678-1982-A355-7263B1281987} - ms-its:mhtml:file://c:\nosuch.mht!http://www.foxik.com/6/files.chm::/file.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{70DDA50F-899B-467C-86EE-5A163F05A78D}: NameServer = 192.168.1.199,203.162.0.11
O17 - HKLM\System\CS1\Services\Tcpip\..\{70DDA50F-899B-467C-86EE-5A163F05A78D}: NameServer = 192.168.1.199,203.162.0.11
O17 - HKLM\System\CS2\Services\Tcpip\..\{70DDA50F-899B-467C-86EE-5A163F05A78D}: NameServer = 192.168.1.199,203.162.0.11
Help me if u can (this is the PC of my chief...

)