I too have the dreaded "about:blank" trojan. The following is my Hijack listing. Please help.

Logfile of HijackThis v1.97.7
Scan saved at 11:33:24 PM, on 06/22/2004
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\Program Files\Common Files\EPSON\EBAPI\eEBSVC.exe
C:\PROGRA~1\COMMON~1\AOL\ACS\acsd.exe
C:\Program Files\APC\PowerChute Business Edition\agent\pbeagent.exe
C:\Program Files\APC\PowerChute Business Edition\server\pbeserver.exe
C:\Program Files\Symantec\pcAnywhere\awhost32.exe
C:\Program Files\Common Files\EPSON\EBAPI\SAgent2.exe
C:\Program Files\Expertcity\GoToMyPC\g2svc.exe
C:\Program Files\Conversions Plus\FORMATM.EXE
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton AntiVirus\AdvTools\NPROTECT.EXE
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\Tablet.exe
C:\WINDOWS\wanmpsvc.exe
C:\Program Files\Expertcity\GoToMyPC\g2comm.exe
C:\Program Files\Expertcity\GoToMyPC\g2tray.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\Program Files\Common Files\Nokia\NCLTools\NCLConf.exe
C:\Program Files\Microsoft Hardware\Mouse\point32.exe
C:\WINDOWS\System32\atiptaxx.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\ScanSoft\OmniPagePro14.0\WorkFlowTray.exe
C:\Program Files\ScanSoft\OmniPagePro14.0\Opware14.exe
C:\Program Files\ScanSoft\OmniPagePro14.0\OpScheduler.exe
C:\Program Files\ScanSoft\OmniPagePro14.0\PdfPrn\SPrnAgent.exe
C:\Program Files\Roxio\Easy Media Creator 7\Drag to Disc\DrgToDsc.exe
C:\PROGRA~1\AWS\WEATHE~1\Weather.exe
C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
C:\Program Files\Conversions Plus\MacName.exe
C:\Program Files\Wacom\TabUserW.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\Program Files\Palm\HOTSYNC.EXE
C:\Program Files\MailWasher Pro\MailWasher.exe
C:\WINDOWS\System32\wuauclt.exe
C:\PROGRA~1\MICROS~2\Office\OUTLOOK.EXE
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\Neil\My Documents\HijackThis.exe
C:\Program Files\Messenger\msmsgs.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\Neil\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = C:\Program Files\Netscape\Communicator;127.0.0.1
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
N1 - Netscape 4: user_pref("browser.startup.homepage", "http://my.yahoo.com/"); (C:\Program Files\Netscape\Users\nancy\prefs.js)
O2 - BHO: (no name) - {00C6482D-C502-44C8-8409-FCE54AD9C208} - C:\Program Files\TechSmith\SnagIt 7\SnagItBHO.dll
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Acrobat\ActiveX\AcroIEHelper.ocx
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O2 - BHO: (no name) - {E5D1F8F6-8E4A-4E23-A947-3E007129324C} - C:\WINDOWS\System32\epj.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: SnagIt - {8FF5E183-ABDE-46EB-B09E-D2AAB95CABE3} - C:\Program Files\TechSmith\SnagIt 7\SnagItIEAddin.dll
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Program Files\Common Files\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [QuickFinder Scheduler] "C:\Program Files\Corel\WordPerfect Office 2002\Programs\QFSCHD100.EXE"
O4 - HKLM\..\Run: [Nokia Connection Monitor] "C:\Program Files\Common Files\Nokia\NCLTools\NCLConf.exe"
O4 - HKLM\..\Run: [Ink Monitor] C:\Program Files\EPSON\Ink Monitor\InkMonitor.exe
O4 - HKLM\..\Run: [POINTER] point32.exe
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [Advanced Tools Check] C:\PROGRA~1\NORTON~1\AdvTools\ADVCHK.EXE
O4 - HKLM\..\Run: [MacLicense] "C:\Program Files\Conversions Plus\MacLic.exe"
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [GoToMyPC] C:\Program Files\Expertcity\GoToMyPC\g2svc.exe -logon
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SSBkgdUpdate] "C:\Program Files\Common Files\Scansoft Shared\SSBkgdUpdate\SSBkgdupdate.exe" -Embedding -boot
O4 - HKLM\..\Run: [WorkFlowTray] "C:\Program Files\ScanSoft\OmniPagePro14.0\WorkFlowTray.exe"
O4 - HKLM\..\Run: [Opware14] "C:\Program Files\ScanSoft\OmniPagePro14.0\Opware14.exe"
O4 - HKLM\..\Run: [OpScheduler] "C:\Program Files\ScanSoft\OmniPagePro14.0\OpScheduler.exe"
O4 - HKLM\..\Run: [PDF Converter Registry Controller] "C:\Program Files\ScanSoft\OmniPagePro14.0\PdfCnv\RegistryController.exe"
O4 - HKLM\..\Run: [SSPrnAgent] C:\Program Files\ScanSoft\OmniPagePro14.0\PdfPrn\SPrnAgent.exe
O4 - HKLM\..\Run: [RoxioDragToDisc] "C:\Program Files\Roxio\Easy Media Creator 7\Drag to Disc\DrgToDsc.exe"
O4 - HKCU\..\Run: [Weather] C:\PROGRA~1\AWS\WEATHE~1\Weather.exe 1
O4 - Startup: HotSync Manager.lnk = C:\Program Files\Palm\HOTSYNC.EXE
O4 - Startup: MailWasherPro.lnk = C:\Program Files\MailWasher Pro\MailWasher.exe
O4 - Startup: PowerReg Scheduler V3.exe
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: America Online 9.0 Tray Icon.lnk = C:\Program Files\America Online 9.0\aoltray.exe
O4 - Global Startup: CorelCENTRAL 10.lnk = ?
O4 - Global Startup: EPSON Status Monitor 3 Environment Check 2.lnk = C:\WINDOWS\system32\spool\drivers\w32x86\3\E_SRCV02.EXE
O4 - Global Startup: MacName.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: MonacoGamma.lnk = C:\RECYCLER\NPROTECT\00001364.EXE
O4 - Global Startup: TabUserW.lnk = C:\Program Files\Wacom\TabUserW.exe
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O8 - Extra context menu item: Open PDF in Word - res://C:\Program Files\ScanSoft\OmniPagePro14.0\PdfCnv\IEShellExt.dll /100
O9 - Extra button: Real.com (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Messenger (HKLM)
O12 - Plugin for .bcf: C:\Program Files\Internet Explorer\Plugins\NPBelv32.dll
O12 - Plugin for .mid: C:\Program Files\Netscape\Communicator\Program\PLUGINS\npaudio.dll
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: symsupportutil - https://www-secure.symantec.com/tech...upportutil.CAB
O16 - DPF: Yahoo! Cribbage - http://download.games.yahoo.com/game...ts/y/it0_x.cab
O16 - DPF: {01111E00-3E00-11D2-8470-0060089874ED} (Support.com SmartIssue) - http://support.charter.com/sdccommon...ad/tgctlsi.cab
O16 - DPF: {01111F00-3E00-11D2-8470-0060089874ED} (Support.com Installer) - http://support.charter.com/sdccommon...d/tgctlins.cab
O16 - DPF: {01113300-3E00-11D2-8470-0060089874ED} (Support.com Configuration Class) - http://support.charter.com/sdccommon...ad/tgctlcm.cab
O16 - DPF: {02BF25D5-8C17-4B23-BC80-D3488ABDDC6B} (QuickTime Object) - http://www.apple.com/qtactivex/qtplugin.cab
O16 - DPF: {11260943-421B-11D0-8EAC-0000C07D88CF} (iPIX ActiveX Control) - http://www.ipix.com/viewers/ipixx.cab
O16 - DPF: {166B1BCA-3F9C-11CF-8075-444553540000} (Shockwave ActiveX Control) - http://download.macromedia.com/pub/s...irector/sw.cab
O16 - DPF: {29C13B62-B9F7-4CD3-8CEF-0A58A1A99441} - http://fdl.msn.com/public/chat/msnchat41.cab
O16 - DPF: {2B96D5CC-C5B5-49A5-A69D-CC0A30F9028C} (MiniBugTransporterX Class) - http://download.weatherbug.com/minib...orter.cab?RND=
O16 - DPF: {33564D57-0000-0010-8000-00AA00389B71} - http://download.microsoft.com/downlo...22/wmv9VCM.CAB
O16 - DPF: {41F17733-B041-4099-A042-B518BB6A408C} - http://a1540.g.akamai.net/7/1540/52/...eInstaller.exe
O16 - DPF: {52A5CD24-64C6-4BAF-A4EC-4D13F451763F} (CU LiveUpdate Control) - http://beta.cuworld.com/PIC/inner_pi...liveupdate.cab
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://207.188.7.150/26ec81be10dcce0...p/RdxIE601.cab
O16 - DPF: {597C45C2-2D39-11D5-8D53-0050048383FE} (OPUCatalog Class) - http://office.microsoft.com/productu...ntent/opuc.cab
O16 - DPF: {75D1F3B2-2A21-11D7-97B9-0010DC2A6243} (SecureLogin.SecureControl) - http://secure2.comned.com/signuptemp...veSecurity.cab
O16 - DPF: {76D31A21-9402-11D6-97B6-0010DC2A6243} (SecureLogin.SecureControl) - https://secure2.comned.com/signuptem...veSecurity.CAB
O16 - DPF: {7A32634B-029C-4836-A023-528983982A49} (MSN Chat Control 4.2) - http://fdl.msn.com/public/chat/msnchat42.cab
O16 - DPF: {8C285F85-0DBD-11D3-8B37-00A02459FA0F} (CuWeb CuWebConf) - http://ic2.cuseeme.com/packages/cuweb.cab
O16 - DPF: {9F1C11AA-197B-4942-BA54-47A8489BB47F} (Update Class) - http://v4.windowsupdate.microsoft.co...280.5040277778
O16 - DPF: {A8658086-E6AC-4957-BC8E-7D54A7E8A78E} (SassCln Object) - http://www.microsoft.com/security/controls/SassCln.CAB
O16 - DPF: {AB29A544-D6B4-4E36-A1F8-D3E34FC7B00A} (WTHoster Class) - http://www.wildtangent.com/install/w...ker/wtinst.cab
O16 - DPF: {AE1C01E3-0283-11D3-9B3F-00C04F8EF466} (HeartbeatCtl Class) - http://fdl.msn.com/zone/datafiles/heartbeat.cab
O16 - DPF: {CE28D5D2-60CF-4C7D-9FE8-0F47A3308078} (ActiveDataInfo Class) - https://www-secure.symantec.com/tech...a/SymAData.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/s...sh/swflash.cab
O16 - DPF: {DF780F87-FF2B-4DF8-92D0-73DB16A1543A} (PopCapLoader Object) - http://zone.msn.com/bingame/zuma/def...ploader_v5.cab
O16 - DPF: {E77C0D62-882A-456F-AD8F-7C6C9569B8C7} (ActiveDataObj Class) - https://www-secure.symantec.com/tech...ActiveData.cab
O16 - DPF: {E87A6788-1D0F-4444-8898-1D25829B6755} - http://fdl.msn.com/public/chat/msnchat4.cab