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Trojan Downloader Agent Z 1

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tdelliott

Technical User
Jan 6, 2003
26
US
I have a computer that Counter Spy finds Trojan.Downloader.Agent.Z I select delete and after about two minutes it says it is deleted. However, it comes back again a few minutes later. Does anyone know how to get rid of this? It is my daughter's computer from college and she always get an error message Unable to find C:\windows\svchost.exe which is the wrong directory for that file. It should be C:\windows\system32\svchost.exe anyway inorder to correct her problem I copied svchost.exe to the windows directory. It fixed the error message however, then I started receiving constant popup alerts from Counter Spy regarding Agent Z.
I will attach the HiJackThis file, I can see an entry for c:\windows\svchost.exe can I just delete this entry from my registry? Any help would be appreciated. Note: I ran registry mechanic prior to this log file. My daughter's PC is running Windows XP Pro SP2 and is running slow, I am also trying to determine why the computer is running slow.

Logfile of HijackThis v1.99.1
Scan saved at 6:03:43 AM, on 12/20/2005
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

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\mcafee.com\agent\mcdetect.exe
c:\PROGRA~1\mcafee.com\agent\mctskshd.exe
c:\PROGRA~1\mcafee.com\vso\mcvsrte.exe
C:\PROGRA~1\McAfee.com\PERSON~1\MPFSERVICE.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\wanmpsvc.exe
c:\PROGRA~1\mcafee.com\vso\mcshield.exe
C:\WINDOWS\Explorer.exe
C:\WINDOWS\system32\wuauclt.exe
C:\PROGRA~1\mcafee.com\vso\mcvsshld.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
c:\program files\mcafee.com\agent\mcagent.exe
C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
C:\PROGRA~1\mcafee.com\vso\mcvsescn.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Program Files\QuickTime\qttask.exe
C:\PROGRA~1\mcafee.com\mps\mscifapp.exe
C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnf.exe
C:\PROGRA~1\McAfee.com\PERSON~1\MpfTray.exe
C:\Program Files\MusicMatch\MusicMatch Jukebox\mmtask.exe
C:\Program Files\iTunes\iTunesHelper.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\Unload\hpqcmon.exe
C:\Program Files\Sunbelt Software\CounterSpy Client\sunasDtServ.exe
C:\Program Files\Sunbelt Software\CounterSpy Client\sunasServ.exe
C:\Program Files\USR WLAN\USR 22Mbps Adapter\USRWLAN.EXE
C:\Program Files\GIANT Company Software\GIANT AntiSpyware\gcasDtServ.exe
C:\Program Files\iPod\bin\iPodService.exe
C:\PROGRA~1\McAfee.com\PERSON~1\MpfAgent.exe
F:\hijackthis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchURL = R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1
R3 - URLSearchHook: (no name) - {6E6DD93E-1FC3-4F43-8AFB-1B7B90C9D3EB} - (no file)
F2 - REG:system.ini: Shell=Explorer.exe C:\WINDOWS\svchost.exe
O2 - BHO: McBrwHelper Class - {227B8AA8-DAF2-4892-BD1D-73F568BCB24E} - c:\PROGRA~1\mcafee.com\mps\mcbrhlpr.dll
O2 - BHO: McAfee PopupKiller - {3EC8255F-E043-4cae-8B3B-B191550C2A22} - c:\program files\mcafee.com\mps\popupkiller.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O2 - BHO: (no name) - {E37B308F-E530-E77D-14B2-5A72846A87CC} - blank (file missing)
O2 - BHO: (no name) - {FDD3B846-8D59-4ffb-8758-209B6AD74ACC} - C:\Program Files\Microsoft Money\System\mnyviewer.dll
O3 - Toolbar: (no name) - {856D6A8E-A24C-498A-A55A-2B25C606A6B4} - (no file)
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O3 - Toolbar: McAfee VirusScan - {BA52B914-B692-46c4-B683-905236F6F655} - c:\progra~1\mcafee.com\vso\mcvsshl.dll
O4 - HKLM\..\Run: [VSOCheckTask] "c:\PROGRA~1\mcafee.com\vso\mcmnhdlr.exe" /checktask
O4 - HKLM\..\Run: [VirusScan Online] c:\PROGRA~1\mcafee.com\vso\mcvsshld.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Program Files\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [MPSExe] c:\PROGRA~1\mcafee.com\mps\mscifapp.exe /embedding
O4 - HKLM\..\Run: [MPFExe] C:\PROGRA~1\McAfee.com\PERSON~1\MpfTray.exe
O4 - HKLM\..\Run: [mmtask] C:\Program Files\MusicMatch\MusicMatch Jukebox\mmtask.exe
O4 - HKLM\..\Run: [MCUpdateExe] C:\PROGRA~1\mcafee.com\agent\mcupdate.exe
O4 - HKLM\..\Run: [MCAgentExe] c:\PROGRA~1\mcafee.com\agent\mcagent.exe
O4 - HKLM\..\Run: [iTunesHelper] C:\Program Files\iTunes\iTunesHelper.exe
O4 - HKLM\..\Run: [gcasServ] "C:\Program Files\GIANT Company Software\GIANT AntiSpyware\gcasServ.exe"
O4 - HKLM\..\Run: [CamMonitor] C:\Program Files\Hewlett-Packard\Digital Imaging\\Unload\hpqcmon.exe
O4 - HKLM\..\Run: [sunasDTServ] C:\Program Files\Sunbelt Software\CounterSpy Client\sunasDtServ.exe
O4 - HKLM\..\Run: [sunasServ] C:\Program Files\Sunbelt Software\CounterSpy Client\sunasServ.exe
O4 - HKCU\..\Run: [Microsoft Windows DLL Services Configuration] windir32.exe
O4 - Global Startup: U.S.Robotics Wireless LAN Configuration Utility.lnk = ?
O8 - Extra context menu item: &AIM Search - res://C:\Program Files\AIM Toolbar\AIMBar.dll/aimsearch.htm
O8 - Extra context menu item: &Google Search - res://c:\program files\google\GoogleToolbar3.dll/cmsearch.html
O8 - Extra context menu item: &Translate English Word - res://c:\program files\google\GoogleToolbar3.dll/cmwordtrans.html
O8 - Extra context menu item: Allow popups from this web page - C:\Program Files\GIANT Company Software inc\PopUp Inspector\allowsite.htm
O8 - Extra context menu item: Backward Links - res://c:\program files\google\GoogleToolbar3.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\program files\google\GoogleToolbar3.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://c:\program files\google\GoogleToolbar3.dll/cmsimilar.html
O8 - Extra context menu item: Stop popups from this web page - C:\Program Files\GIANT Company Software inc\PopUp Inspector\denysite.htm
O8 - Extra context menu item: Translate Page into English - res://c:\program files\google\GoogleToolbar3.dll/cmtrans.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\AIM\aim.exe
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: MoneySide - {E023F504-0C5A-4750-A1E7-A9046DEA8A21} - C:\Program Files\Microsoft Money\System\mnyviewer.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
O9 - Extra button: PopUp Inspector - {D216B74A-9A2F-4025-9690-86780AA75F6E} - C:\Program Files\GIANT Company Software inc\PopUp Inspector\PopUpInspector.exe (HKCU)
O9 - Extra 'Tools' menuitem: PopUp Inspector - {D216B74A-9A2F-4025-9690-86780AA75F6E} - C:\Program Files\GIANT Company Software inc\PopUp Inspector\PopUpInspector.exe (HKCU)
O12 - Plugin for .UVR: C:\Program Files\Internet Explorer\Plugins\NPUPano.dll
O16 - DPF: {034CC2DC-3245-4B26-B5C7-7B8777739CB7} - O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage) - O16 - DPF: {4ED9DDF0-7479-4BBE-9335-5A1EDB1D8A21} (McAfee.com Operating System Class) - O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - O16 - DPF: {BCC0FF27-31D9-4614-A68E-C18E1ADA4389} (DwnldGroupMgr Class) - O20 - Winlogon Notify: NavLogon - C:\WINDOWS\System32\NavLogon.dll
O23 - Service: IMAPI CD-Burning COM Service (ImapiService) - Roxio Inc. - C:\WINDOWS\System32\ImapiRox.exe
O23 - Service: iPod Service (iPodService) - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: McAfee WSC Integration (McDetect.exe) - McAfee, Inc - c:\program files\mcafee.com\agent\mcdetect.exe
O23 - Service: McAfee.com McShield (McShield) - Unknown owner - c:\PROGRA~1\mcafee.com\vso\mcshield.exe
O23 - Service: McAfee Task Scheduler (McTskshd.exe) - McAfee, Inc - c:\PROGRA~1\mcafee.com\agent\mctskshd.exe
O23 - Service: McAfee SecurityCenter Update Manager (mcupdmgr.exe) - McAfee, Inc - C:\PROGRA~1\McAfee.com\Agent\mcupdmgr.exe
O23 - Service: McAfee.com VirusScan Online Realtime Engine (MCVSRte) - McAfee, Inc - c:\PROGRA~1\mcafee.com\vso\mcvsrte.exe
O23 - Service: McAfee Personal Firewall Service (MpfService) - McAfee Corporation - C:\PROGRA~1\McAfee.com\PERSON~1\MPFSERVICE.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: WAN Miniport (ATW) Service (WANMiniportService) - America Online, Inc. - C:\WINDOWS\wanmpsvc.exe

Thanks again for any help or suggestions you can provide.
 
Remove the following:

R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = =win

R3 - URLSearchHook: (no name) - {6E6DD93E-1FC3-4F43-8AFB-1B7B90C9D3EB} - (no file)

O2 - BHO: (no name) - {E37B308F-E530-E77D-14B2-5A72846A87CC} - blank (file missing)

O3 - Toolbar: (no name) - {856D6A8E-A24C-498A-A55A-2B25C606A6B4} - (no file)

O8 - Extra context menu item: &AIM Search - res://C:\Program Files\AIM Toolbar\AIMBar.dll/aimsearch.htm

O16 - DPF: {034CC2DC-3245-4B26-B5C7-7B8777739CB7} -

You also need to do the following:

Download this:


Check for updates and then run a complete system scan. Also do the following:


Then, post back if you need further help.

Hope this helps,

Erik
 
Thanks Erik for your quick response. I will take these steps when I get home tonight.
 
fix this one as well!


F2 - REG:system.ini: Shell=Explorer.exe C:\WINDOWS\svchost.exe
 
Thanks, I was going to fix that one since it had the c:\windows\svchost.exe line in it.
 
Since you are running XP, make sure you have System Restore off, too.


James P. Cottingham
-----------------------------------------
[sup]I'm number 1,229!
I'm number 1,229![/sup]
 
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