As indicated in the thread title, Spybot S&D detects Win32.bho.df. After fixing the problem and then immediately re-scanning, Spybot again finds the same problem. Scanning from safe mode has no effect.
I appreciate any help you can provide. Here are the HJT and Kaspersky logs:
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)
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\Explorer.EXE
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Apoint\Apoint.exe
C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\RUNDLL32.EXE
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe
C:\Program Files\Real\RealPlayer\RealPlay.exe
C:\Program Files\Apoint\Apntex.exe
C:\Program Files\Lexmark 5400 Series\lxctmon.exe
C:\Program Files\Lexmark 5400 Series\ezprint.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\Program Files\Messenger\msmsgs.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
C:\WINDOWS\SYSTEM32\bgsvcgen.exe
C:\WINDOWS\System32\lxctcoms.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\Program Files\FinePixViewer\QuickDCF2.exe
C:\Program Files\Microsoft Office\Office10\msoffice.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Common Files\Smiths Aerospace\iconremover.exe
C:\WINDOWS\System32\taskmgr.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://smbusiness.dellnet.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://smbusiness.dellnet.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://smbusiness.dellnet.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
R3 - Default URLSearchHook is missing
O2 - BHO: (no name) - {00000001-C003-4A2F-9142-7CB1D78DE6C1} - (no file)
O2 - BHO: HelperObject Class - {00C6482D-C502-44C8-8409-FCE54AD9C208} - C:\Program Files\TechSmith\SnagIt 6\SnagItBHO.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: SnagIt - {8FF5E183-ABDE-46EB-B09E-D2AAB95CABE3} - C:\Program Files\TechSmith\SnagIt 6\SnagItIEAddin.dll
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint\Apoint.exe
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Program Files\Roxio\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [LXCTCATS] rundll32 C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\LXCTtime.dll,_RunDLLEntry@16
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [RealTray] C:\Program Files\Real\RealPlayer\RealPlay.exe SYSTEMBOOTHIDEPLAYER
O4 - HKLM\..\Run: [lxctmon.exe] "C:\Program Files\Lexmark 5400 Series\lxctmon.exe"
O4 - HKLM\..\Run: [Lexmark 5400 Series Fax Server] "C:\Program Files\Lexmark 5400 Series\fm3032.exe" /s
O4 - HKLM\..\Run: [EzPrint] "C:\Program Files\Lexmark 5400 Series\ezprint.exe"
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKLM\..\Policies\Explorer\Run: [user32.dll] C:\Program Files\Security Tools\iesmn.exe
O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVGFRE~1\avgw.exe /RUNONCE (User 'Default user')
O4 - Global Startup: Exif Launcher 2.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.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: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.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
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {03F998B2-0E00-11D3-A498-00104B6EB52E} (MetaStreamCtl Class) - http://components.metastream.com/MTS...etaStream3.cab
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) - http://www.kaspersky.com/kos/english...an_unicode.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsu...?1170818208273
O16 - DPF: {78AF2F24-A9C3-11D3-BF8C-0060B0FCC122} (AcDcToday Control) - file://C:\Program Files\AutoCAD LT 2002\AcDcToday.ocx
O16 - DPF: {AE563720-B4F5-11D4-A415-00108302FDFD} (NOXLATE-BANR) - file://C:\Program Files\AutoCAD LT 2002\InstBanr.ocx
O16 - DPF: {C6637286-300D-11D4-AE0A-0010830243BD} (InstaFred) - file://C:\Program Files\AutoCAD LT 2002\InstFred.ocx
O16 - DPF: {F281A59C-7B65-11D3-8617-0010830243BD} (AcPreview Control) - file://C:\Program Files\AutoCAD LT 2002\AcPreview.ocx
O17 - HKLM\System\CCS\Services\Tcpip\..\{91B170E6-105C-4F61-9766-E1DBEC8CD0F6}: NameServer = 207.172.3.8 207.172.3.9
O20 - AppInit_DLLs: C:\WINDOWS\System32\__c006E5BE.dat
O20 - Winlogon Notify: logonnotif - C:\WINDOWS\SYSTEM32\logonnotif.dll
O23 - Service: AOL Instant Messanger (AIM) - Unknown owner - C:\WINDOWS\aim.exe (file missing)
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc.exe
O23 - Service: B's Recorder GOLD Library General Service (bgsvcgen) - B.H.A Corporation - C:\WINDOWS\SYSTEM32\bgsvcgen.exe
O23 - Service: iconremover - Smiths Aerospace - C:\Program Files\Common Files\Smiths Aerospace\iconremover.exe
O23 - Service: lxct_device - - C:\WINDOWS\System32\lxctcoms.exe
O23 - Service: Mouse Hardware Sync (mousehs) - Unknown owner - C:\WINDOWS\System32\mousehs.exe (file missing)
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
--
End of file - 7354 bytes
===============================
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KASPERSKY ONLINE SCANNER REPORT
Sunday, November 11, 2007 10:45:01
Operating System: Microsoft Windows XP Professional, Service Pack 1 (Build 2600)
Kaspersky Online Scanner version: 5.0.98.0
Kaspersky Anti-Virus database last update: 11/11/2007
Kaspersky Anti-Virus database records: 456390
-------------------------------------------------------------------------------
Scan Settings:
Scan using the following antivirus database: extended
Scan Archives: true
Scan Mail Bases: true
Scan Target - My Computer:
C:\
D:\
Scan Statistics:
Total number of scanned objects: 48031
Number of viruses found: 2
Number of infected objects: 1
Number of suspicious objects: 1
Duration of the scan process: 01:06:35
Infected Object Name / Virus Name / Last Action
C:\Documents and Settings\All Users\Application Data\avg7\Log\emc.log Object is locked skipped
C:\Documents and Settings\All Users\Application Data\Grisoft\Avg7Data\avg7log.log Object is locked skipped
C:\Documents and Settings\All Users\Application Data\Grisoft\Avg7Data\avg7log.log.lck Object is locked skipped
C:\Documents and Settings\Flight Test\Cookies\INDEX.DAT Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\History\History.IE5\INDEX.DAT Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\History\History.IE5\MSHist012007111120071112\index.dat Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\Temp\Perflib_Perfdata_cc.dat Object is locked skipped
C:\Documents and Settings\Flight Test\Local Settings\Temporary Internet Files\Content.IE5\INDEX.DAT Object is locked skipped
C:\Documents and Settings\Flight Test\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\Flight Test\ntuser.dat.LOG Object is locked skipped
C:\Documents and Settings\LocalService\Cookies\INDEX.DAT Object is locked skipped
C:\Documents and Settings\LocalService\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\LocalService\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\LocalService\Local Settings\History\History.IE5\INDEX.DAT Object is locked skipped
C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\INDEX.DAT Object is locked skipped
C:\Documents and Settings\LocalService\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\LocalService\ntuser.dat.LOG Object is locked skipped
C:\Documents and Settings\NetworkService\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat Object is locked skipped
C:\Documents and Settings\NetworkService\Local Settings\Application Data\Microsoft\Windows\UsrClass.dat.LOG Object is locked skipped
C:\Documents and Settings\NetworkService\NTUSER.DAT Object is locked skipped
C:\Documents and Settings\NetworkService\ntuser.dat.LOG Object is locked skipped
C:\System Volume Information\_restore{B5900582-1901-4F7E-BAFE-8FEB08721D95}\RP196\A0048162.exe Suspicious: Packed.Win32.Morphine.a skipped
C:\System Volume Information\_restore{B5900582-1901-4F7E-BAFE-8FEB08721D95}\RP201\change.log Object is locked skipped
C:\WINDOWS\Debug\oakley.log Object is locked skipped
C:\WINDOWS\Debug\PASSWD.LOG Object is locked skipped
C:\WINDOWS\pfirewall.log Object is locked skipped
C:\WINDOWS\SchedLgU.Txt Object is locked skipped
C:\WINDOWS\Sti_Trace.log Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\AppEvent.Evt Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\DEFAULT Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\DEFAULT.LOG Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SAM Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SAM.LOG Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SecEvent.Evt Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SECURITY Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SECURITY.LOG Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SOFTWARE Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SOFTWARE.LOG Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SysEvent.Evt Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SYSTEM Object is locked skipped
C:\WINDOWS\SYSTEM32\CONFIG\SYSTEM.LOG Object is locked skipped
C:\WINDOWS\SYSTEM32\H323LOG.TXT Object is locked skipped
C:\WINDOWS\SYSTEM32\i Infected: Trojan-Downloader.BAT.Ftp.ab skipped
C:\WINDOWS\SYSTEM32\WBEM\Repository\FS\INDEX.BTR Object is locked skipped
C:\WINDOWS\SYSTEM32\WBEM\Repository\FS\OBJECTS.DATA Object is locked skipped
C:\WINDOWS\WIADEBUG.LOG Object is locked skipped
C:\WINDOWS\WIASERVC.LOG Object is locked skipped
Scan process completed.