Help Please 2 infected items-did a hijack

Trojan horse Downloader.Dia.A
Trojan Horse downloader.dyficaAj
after doing my virus scan today.

Logfile of HijackThis v1.97.7
Scan saved at 9:07:49 AM, on 4/15/2004
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

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\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\windows\system\hpsysdrv.exe
C:\Program Files\HP\Digital Imaging\Unload\hpqcmon.exe
C:\WINDOWS\System32\hphmon05.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\Common Files\Real\Update_OB\rnathchk.exe
C:\WINDOWS\LTMSG.exe
C:\WINDOWS\system32\ps2.exe
C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
C:\Program Files\DIGStream\digstream.exe
C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mmtask.exe
C:\Program Files\Logitech\MouseWare\system\em_exec.exe
C:\Program Files\QuickTime\qttask.exe
C:\PROGRA~1\Grisoft\AVG7\avgcc.exe
C:\WINDOWS\ALCXMNTR.EXE
C:\PROGRA~1\COMMON~1\AOL\ACS\acsd.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Compaq Connections\1940576\Program\BackWeb-1940576.exe
C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
C:\Program Files\interMute\PopSubtract\PopSub.exe
C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
C:\Program Files\SpywareGuard\sgmain.exe
C:\WINDOWS\wanmpsvc.exe
C:\Program Files\SpywareGuard\sgbhp.exe
C:\Program Files\PowerTools 12\ptools12.exe
C:\Program Files\America Online 9.0a\WAOL.EXE
C:\Program Files\America Online 9.0a\shellmon.exe
C:\Program Files\America Online 9.0a\aolwbspd.exe
C:\PROGRA~1\Grisoft\AVG7\avgwb.dat
C:\Documents and Settings\Owner\My Documents\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://qus10.hpwis.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://qus10.hpwis.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://srch-qus10.hpwis.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://qus10.hpwis.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://srch-qus10.hpwis.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page_bak = http://qus10.hpwis.com/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,Shellnext = http://qus10.hpwis.com/
O2 - BHO: (no name) - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\ycomp5_3_16_0.dll
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: SpywareGuard Download Protection - {4A368E80-174F-4872-96B5-0B27DDD11DB2} - C:\Program Files\SpywareGuard\dlprotect.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: MSN Toolbar - {BDAD1DAD-C946-4A17-ADC1-64B5B4FF55D0} - C:\Program Files\MSN Toolbar\01.01.1517.0\en-us\msntb.dll
O3 - Toolbar: Yahoo! Companion - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\ycomp5_3_16_0.dll
O4 - HKLM\..\Run: [hpsysdrv] c:\windows\system\hpsysdrv.exe
O4 - HKLM\..\Run: [CamMonitor] c:\Program Files\HP\Digital Imaging\Unload\hpqcmon.exe
O4 - HKLM\..\Run: [HPHUPD05] c:\Program Files\HP\{45B6180B-DCAB-4093-8EE8-6164457517F0}\hphupd05.exe
O4 - HKLM\..\Run: [HPHmon05] C:\WINDOWS\System32\hphmon05.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [VTTimer] VTTimer.exe
O4 - HKLM\..\Run: [LTMSG] LTMSG.exe 7
O4 - HKLM\..\Run: [PS2] C:\WINDOWS\system32\ps2.exe
O4 - HKLM\..\Run: [AVG7_EMC] C:\PROGRA~1\Grisoft\AVG7\avgemc.exe
O4 - HKLM\..\Run: [AVG7_RegCleaner] C:\PROGRA~1\Grisoft\AVG7\avgregcl.exe /BOOT
O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe
O4 - HKLM\..\Run: [DIGStream] C:\Program Files\DIGStream\digstream.exe
O4 - HKLM\..\Run: [mmtask] C:\Program Files\MUSICMATCH\MUSICMATCH Jukebox\mmtask.exe
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SPF\smc.exe -startgui
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [AlcxMonitor] ALCXMNTR.EXE
O4 - HKCU\..\Run: [NVIEW] rundll32.exe nview.dll,nViewLoadHook
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - Startup: Organize.lnk = ?
O4 - Startup: SpywareGuard.lnk = C:\Program Files\SpywareGuard\sgmain.exe
O4 - Global Startup: America Online 9.0 Tray Icon.lnk = C:\Program Files\America Online 9.0a\aoltray.exe
O4 - Global Startup: Compaq Connections.lnk = C:\Program Files\Compaq Connections\1940576\Program\BackWeb-1940576.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = C:\Program Files\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: PopSubtract.lnk = C:\Program Files\interMute\PopSubtract\PopSub.exe
O4 - Global Startup: Quicken Scheduled Updates.lnk = C:\Program Files\Quicken\bagent.exe
O8 - Extra context menu item: &Add animation to IncrediMail Style Box - C:\PROGRA~1\INCRED~1\bin\resources\WebMenuImg.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MI1933~1\Office10\EXCEL.EXE/3000
O9 - Extra 'Tools' menuitem: Sun Java Console (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Yahoo! Messenger (HKLM)
O9 - Extra button: Research (HKLM)
O9 - Extra button: AIM (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O16 - DPF: {30528230-99F7-4BB4-88D8-FA1D4F56A2AB} (YInstStarter Class) - http://download.yahoo.com/dl/installs/yinst0401.cab
O16 - DPF: {3E68E405-C6DE-49FF-83AE-41EE9F4C36CE} (Office Update Installation Engine) - http://office.microsoft.com/officeupdate/content/opuc.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/7d90ae05585062/housecall.antivirus.com/housecall/xscan53.cab
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} (Update Class) - http://v4.windowsupdate.microsoft.com/CAB/x86/unicode/iuctl.CAB?38019.7901851852
O17 - HKLM\System\CCS\Services\Tcpip\..\{5CE032FE-3FEC-44AF-AD23-8325291F6F53}: NameServer = 205.188.146.146