I finally plucked up the courage to download and run Hijack This - but I don't have the expertise to interpret it. Are you able to let me know if it contains anything suspicious?
Here it is. It's rather long, I'm afraid.
Logfile of HijackThis v1.98.2
Scan saved at 14:27:24, on 13/09/2004
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\system32\crypserv.exe
C:\Program Files\Common Files\EPSON\EBAPI\SAgent2.exe
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton Internet Security\NISUM.EXE
C:\Program Files\Norton SystemWorks\Norton Utilities\NPROTECT.EXE
C:\PROGRA~1\NORTON~3\SPEEDD~1\nopdb.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Norton Internet Security\SymProxySvc.exe
C:\Program Files\Norton Internet Security\NISSERV.EXE
C:\WINDOWS\SOUNDMAN.EXE
C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
C:\Program Files\Norton Internet Security\IAMAPP.EXE
C:\PROGRA~1\NORTON~1\navapw32.exe
C:\Program Files\Common Files\Microsoft Shared\Works Shared\WkUFind.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\PROGRA~1\FREESE~1\BIN\WIN2K\tidslmon.exe
C:\PROGRA~1\QUICKT~1\qttask.exe
C:\WINDOWS\SM1BG.EXE
C:\program files\Copernic Summarizer\CSAgent.exe
C:\Program Files\Microsoft Money\System\mnyexpr.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S10IC2.EXE
C:\program files\BigFix\BigFix.exe
C:\program files\Hewlett-Packard\Digital Imaging\bin\hpohmr08.exe
C:\program files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
C:\program files\PHRS\LibMan.exe
C:\program files\Copernic Summarizer\CSTray.exe
C:\lotus\wordpro\ltsstart.exe
C:\lotus\register\remind32.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpoevm08.exe
C:\WINDOWS\System32\HPZipm12.exe
C:\WINDOWS\System32\wuauclt.exe
C:\program files\Internet Explorer\iexplore.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\Bin\hpoSTS08.exe
C:\Program Files\Outlook Express\msimn.exe
C:\Program Files\Messenger\msmsgs.exe
C:\HJT\HijackThis\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://C:\WINDOWS\Downloaded Program Files\CopernicMeta.dll/SearchBar_htm
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://www.freeserve.com/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext =
https://signup.e2binternet.com/cdsignup/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by Freeserve
R3 - URLSearchHook: (no name) - {DE09D68E-0488-4DF0-BD46-5BF35F2D1F2A} - C:\WINDOWS\DOWNLO~1\COPERN~2.DLL
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {243B17DE-77C7-46BF-B94B-0B5F309A0E64} - C:\Program Files\Microsoft Money\System\mnyside.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Program Files\Spybot - Search & Destroy\SDHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\windows\googletoolbar1.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O2 - BHO: (no name) - {FDD3B846-8D59-4ffb-8758-209B6AD74ACC} - (no file)
O3 - Toolbar: WebFerret - {A58686ED-FC46-44C3-95C6-4A812AB776F1} - C:\Program Files\FerretSoft\WebFerret\FerretBand.dll
O3 - Toolbar: Copernic Agent - {F2E259E8-0FC8-438C-A6E0-342DD80FA53E} - C:\program files\Copernic Agent\CopernicAgentExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Kelkoo Toolbar - {84B8C682-93D2-44f1-8DAC-9AD59F3E8533} - C:\Program Files\Kelkoo\Kelkoo Toolbar\KelkooBar.dll
O3 - Toolbar: Copernic Meta - {F79AD27F-8140-4E33-8B1D-C4FC6B663CCA} - C:\WINDOWS\Downloaded Program Files\CopernicMeta.dll
O3 - Toolbar: Furl Toolbar - {12F02779-6D88-4958-8AD3-83C12D86ADC7} - C:\Program Files\Furl Toolbar\toolbar.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\windows\googletoolbar1.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\system32\msdxm.ocx
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe irprops.cpl,,BluetoothAuthenticationAgent
O4 - HKLM\..\Run: [ATIPTA] C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe
O4 - HKLM\..\Run: [CopernicPerUserTaskMgr] "C:\WINDOWS\system32\CopernicPerUserTaskMgr.exe" /run
O4 - HKLM\..\Run: [EPSON Stylus C42 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S10IC2.EXE /P23 "EPSON Stylus C42 Series" /O6 "USB001" /M "Stylus C42"
O4 - HKLM\..\Run: [iamapp] C:\Program Files\Norton Internet Security\IAMAPP.EXE
O4 - HKLM\..\Run: [NAV Agent] C:\PROGRA~1\NORTON~1\navapw32.exe
O4 - HKLM\..\Run: [Microsoft Works Update Detection] C:\Program Files\Common Files\Microsoft Shared\Works Shared\WkUFind.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [TIxDSL] C:\PROGRA~1\FREESE~1\BIN\WIN2K\tidslmon.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\PROGRA~1\QUICKT~1\qttask.exe" -atboottime
O4 - HKLM\..\Run: [SM1BG] C:\WINDOWS\SM1BG.EXE
O4 - HKLM\..\Run: [PCDRealtime] C:\WINDOWS\realtime.exe
O4 - HKLM\..\RunOnce: [CopernicPerUserTaskMgr] "C:\WINDOWS\system32\CopernicPerUserTaskMgr.exe" /runonce
O4 - HKCU\..\Run: [CopernicSummarizerWatchdog] "C:\program files\Copernic Summarizer\CSAgent.exe" /thisismandatory
O4 - HKCU\..\Run: [MoneyAgent] "C:\Program Files\Microsoft Money\System\mnyexpr.exe"
O4 - HKCU\..\Run: [EPSON Stylus C42 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_S10IC2.EXE /A "C:\WINDOWS\System32\E_S6B.tmp"
O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - Startup: Copernic Summarizer Launcher.lnk = C:\program files\Copernic Summarizer\CSTray.exe
O4 - Startup: Lotus QuickStart.lnk = C:\lotus\wordpro\ltsstart.exe
O4 - Startup: Lotus SmartSuite 97 Registration.lnk = C:\lotus\register\remind32.exe
O4 - Global Startup: BigFix.lnk = C:\program files\BigFix\BigFix.exe
O4 - Global Startup: hp psc 1000 series.lnk = ?
O4 - Global Startup: hpoddt01.exe.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\program files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: PHRS - WP Link.lnk = C:\program files\PHRS\LibMan.exe
O8 - Extra context menu item: &Google Search - res://c:\windows\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: &Search on Kelkoo - res://C:\Program Files\Kelkoo\Kelkoo Toolbar\KelkooBar.dll/MENUSEARCH.HTM
O8 - Extra context menu item: Backward Links - res://c:\windows\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\windows\GoogleToolbar1.dll/cmcache.html
O8 - Extra context menu item: Search Using Copernic Agent - C:\program files\Copernic Agent\Web\SearchExt.htm
O8 - Extra context menu item: Search Using Copernic Meta - res://C:\WINDOWS\Downloaded Program Files\CopernicMeta.dll/HTML/SearchExt
O8 - Extra context menu item: Similar Pages - res://c:\windows\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Summarize Using Copernic Summarizer - C:\program files\Copernic Summarizer\Web\SummarizePage.htm
O8 - Extra context menu item: SYSTRAN: &Clear Translation Cache - C:\Program Files\Systran\Standard\menuClearCache.html
O8 - Extra context menu item: SYSTRAN: &Options - C:\Program Files\Systran\Standard\menuConfigure.html
O8 - Extra context menu item: SYSTRAN: &Register - C:\Program Files\Systran\Standard\menuRegister.html
O8 - Extra context menu item: SYSTRAN: &Translate - C:\Program Files\Systran\Standard\menuTranslate.html
O8 - Extra context menu item: SYSTRAN: Check for &Updates - C:\Program Files\Systran\Standard\menuUpdate.html
O8 - Extra context menu item: SYSTRAN: Translate All &Frames - C:\Program Files\Systran\Standard\menuTranslateAll.html
O8 - Extra context menu item: Translate into English - res://c:\windows\GoogleToolbar1.dll/cmtrans.html
O9 - Extra button: Summarize - {0F2D17A0-E7DF-4847-995B-6F3ABF5BF187} - C:\PROGRA~1\COPERN~2\COPERN~2.DLL
O9 - Extra button: (no name) - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra 'Tools' menuitem: Launch Copernic Agent - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: LiveSummarizer - {6170AB22-F1E5-4D4F-8F6C-826C73838581} - C:\program files\Copernic Summarizer\CopernicSummarizerApp.dll
O9 - Extra button: Copernic Agent - {688DC797-DC11-46A7-9F1B-445F4F58CE6E} - C:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: @sysiecom.dll,-2100 - {703436F1-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuTranslate.html
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2102 - {703436F1-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuTranslate.html
O9 - Extra button: @sysiecom.dll,-2103 - {703436F2-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuTranslateAll.html
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2105 - {703436F2-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuTranslateAll.html
O9 - Extra button: @sysiecom.dll,-2115 - {703436F3-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuConfigure.html
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2117 - {703436F3-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuConfigure.html
O9 - Extra button: (no name) - {703436F4-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuClearCache.html
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2108 - {703436F4-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuClearCache.html
O9 - Extra button: (no name) - {703436F5-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuRegister.html
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2111 - {703436F5-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuRegister.html
O9 - Extra button: (no name) - {703436F6-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuUpdates.html (file missing)
O9 - Extra 'Tools' menuitem: @sysiecom.dll,-2114 - {703436F6-3E1F-11d3-8F6B-00105A2A1D59} - C:\Program Files\Systran\Standard\MenuUpdates.html (file missing)
O9 - Extra button: (no name) - {B533C4C2-3FE2-4728-8661-AC93DF5D35A2} - C:\PROGRA~1\COPERN~2\COPERN~2.DLL
O9 - Extra 'Tools' menuitem: Summarize Using Copernic Summarizer - {B533C4C2-3FE2-4728-8661-AC93DF5D35A2} - C:\PROGRA~1\COPERN~2\COPERN~2.DLL
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: Money Viewer - {E023F504-0C5A-4750-A1E7-A9046DEA8A21} - C:\Program Files\Microsoft Money\System\mnyside.dll
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.freeserve.com/
O16 - DPF: Copernic Meta - file://C:\DOCUME~1\Mike\LOCALS~1\Temp\CopernicMeta0.cab
O16 - DPF: {0E8D0700-75DF-11D3-8B4A-0008C7450C4A} (DjVuCtl Class) -
http://www.lizardtech.com/download/files/win/djvuplugin/en_US/DjVuControl_en_US.cab
O16 - DPF: {2BC66F54-93A8-11D3-BEB6-00105AA9B6AE} (Symantec AntiVirus scanner) -
http://security.symantec.com/sscv6/SharedContent/vc/bin/AvSniff.cab
O16 - DPF: {41F17733-B041-4099-A042-B518BB6A408C} -
http://a1540.g.akamai.net/7/1540/52...ple.com/drakken/us/win/QuickTimeInstaller.exe
O16 - DPF: {4D7F48C0-CB49-4EA6-97D4-04F4EACC2F3B} (InstallShield Setup Player 2K2) -
http://www.napster.co.uk/client/setup.exe
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} (Symantec RuFSI Utility Class) -
http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {7B297BFD-85E4-4092-B2AF-16A91B2EA103} (WScanCtl Class) -
http://www3.ca.com/securityadvisor/virusinfo/webscan.cab
O16 - DPF: {8EDAD21C-3584-4E66-A8AB-EB0E5584767D} -
http://toolbar.google.com/data/GoogleActivate.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://www.pandasoftware.com/activescan/as5/asinst.cab
O16 - DPF: {B6B14E82-E23B-48DE-BFFF-876EC90D9B96} -
http://www.copernic.com/software/meta/Install/CopernicMetaInstall.cab
O16 - DPF: {C2FCEF52-ACE9-11D3-BEBD-00105AA9B6AE} (Symantec RuFSI Registry Information Class) -
http://security.symantec.com/sscv6/SharedContent/common/bin/cabsa.cab
O16 - DPF: {CE28D5D2-60CF-4C7D-9FE8-0F47A3308078} (ActiveDataInfo Class) -
https://www-secure.symantec.com/techsupp/activedata/SymAData.cab
O16 - DPF: {E77C0D62-882A-456F-AD8F-7C6C9569B8C7} (ActiveDataObj Class) -
https://www-secure.symantec.com/techsupp/activedata/ActiveData.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{9C45535A-1677-49FA-B05C-91F3FFFA5FC6}: NameServer = 195.92.195.95 195.92.195.94
O18 - Protocol: copernicmeta - {9B46B30C-CB70-4551-9806-3238CC816A55} - C:\WINDOWS\DOWNLO~1\COPERN~2.DLL