I scanned it twice..


Service load: 0% 100%

File: scheduler.exe
Status: INFECTED/MALWARE (Note: this file has been scanned before. Therefore, this file's scan results will not be stored in the database)
Packers detected: PE-CRYPT.$D, UPX

AntiVir Worm/Agobot.320592 (0.39 seconds taken)
Avast Win32:Trojan-gen. {Other} (1.52 seconds taken)
AVG Antivirus Worm/Agobot.29.AG (0.56 seconds taken)
BitDefender Backdoor.Agobot.C (1.62 seconds taken)
ClamAV No viruses found (1.33 seconds taken)
Dr.Web Win32.HLLW.Agobot (2.42 seconds taken)
F-Prot Antivirus W32/Agobot.AXV (0.09 seconds taken)
Fortinet W32/Agobot.LQ-net (0.44 seconds taken)
Kaspersky Anti-Virus Backdoor.Win32.Agobot.gen (1.14 seconds taken)
mks_vir Worm.Gaobot.We (0.22 seconds taken)
NOD32 Win32/Agobot.NNR (0.48 seconds taken)
Norman Virus Control W32/Gaobot.BMV (0.18 seconds taken)

Statistics
Last piece of malware found was W32/Gaobot.BMV in scheduler.exe, detected by:

Scanner Malware name Time taken
AntiVir Worm/Agobot.320592 0.39 seconds
Avast Win32:Trojan-gen. {Other} 1.50 seconds
AVG Antivirus Worm/Agobot.29.AG 1.52 seconds
BitDefender Backdoor.Agobot.C 1.54 seconds
ClamAV X 1.87 seconds
Dr.Web Win32.HLLW.Agobot 2.49 seconds
F-Prot Antivirus W32/Agobot.AXV 0.09 seconds
Fortinet W32/Agobot.LQ-net 0.45 seconds
Kaspersky Anti-Virus Backdoor.Win32.Agobot.gen 1.13 seconds
mks_vir Worm.Gaobot.We 0.22 seconds
NOD32 Win32/Agobot.NNR 0.47 seconds
Norman Virus Control W32/Gaobot.BMV 0.18 seconds

OK. Use the killbox to nuke C:\WINNT\system32\scheduler.exe then remove all mention of it from hijackthis, reboot and post another log please.