Installation stoppage by virus

Hello Ambucias,

Could you check this logfile, it's my girlfriend's pc logfile, i think her pc really need this checking because something is compromising every installation on her pc....

thanks again in advance...

here's the logfile

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 12:09:20 PM, on 3/29/2010
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

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\Avira\AntiVir Desktop\sched.exe
C:\Program Files\Avira\AntiVir Desktop\avgnt.exe
C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACDaemon.exe
C:\Program Files\Naevius USB Antivirus\usbantivirus.exe
C:\Program Files\Messenger\msmsgs.exe
C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACService.exe
C:\Program Files\Avira\AntiVir Desktop\avguard.exe
C:\Program Files\IVT Corporation\BlueSoleil\BlueSoleil_.exe
C:\Program Files\Yahoo!\Messenger\ymsgr_tray.exe
C:\Program Files\Smart Bro\Smart Bro.exe
C:\Program Files\Stardock\Object Desktop\WindowBlinds\wbload.exe
C:\WINDOWS\explorer.exe
c:\program files\avira\antivir desktop\avcenter.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.rcnsearch.com/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = https://my.smart.com.ph/loginAuth
O2 - BHO: EpsonToolBandKicker Class - {E99421FB-68DD-40F0-B4AC-B7027CAE2F1A} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
O3 - Toolbar: EPSON Web-To-Page - {EE5D279F-081B-4404-994D-C6B60AAEBA6D} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKLM\..\Run: [ArcSoft Connection Service] C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACDaemon.exe
O4 - HKLM\..\Run: [USBAntiVirus.exe] C:\Program Files\USBAntiVirus\USBAntiVirus.exe -Hide
O4 - HKLM\..\Run: [nusbantivirus] "C:\Program Files\Naevius USB Antivirus\usbantivirus.exe" -hide
O4 - HKCU\..\Run: [Messenger (Yahoo!)] "C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe" -quiet
O4 - HKCU\..\Run: [EPSON Stylus T10 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATIEBS.EXE /FU "C:\DOCUME~1\maxsaver\LOCALS~1\Temp\E_SA.tmp" /EF "HKCU"
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\RunOnce: [FlashPlayerUpdate] C:\Program Files\Mozilla Firefox\plugins\NPSWF32_FlashUtil.exe -p
O4 - Global Startup: BlueSoleil.lnk = C:\Program Files\IVT Corporation\BlueSoleil\BlueSoleil.exe
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{5A850B05-C695-4834-8C86-488E3EF08C28}: NameServer = 121.1.3.168 203.84.191.216
O23 - Service: ArcSoft Connect Daemon (ACDaemon) - ArcSoft Inc. - C:\Program Files\Common Files\ArcSoft\Connection Service\Bin\ACService.exe
O23 - Service: Avira AntiVir Scheduler (AntiVirSchedulerService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\avguard.exe