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Thread ID: 66015 2006-02-08 02:19:00 Something is reading and writing on my hard drive Ian the Man (9772) Press F1
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428252 2006-02-08 02:19:00 Hi, this is my first post on this forum but i need help badly.

About a week ago i noticed that even while i was not using my PC, i could hear the HDD writing to the disk, and this confused me. So, i assumed it was spyware/malware. I ran Spybot S&D, and i was clean. I ran AVG anti-virus and it detected nothing. So then i determined that it was not a minor threat, so i ran a rootkit revealer, and found 4, though 3 were not 'rootkits' in the bad-security sense. The fourth, however, seemed to be embedded in a Firefox profile, so i logged into safe mode and uninstalled firefox, and then reinstalled it later. Without accessing the internet, however, i still heard the HDD. so then i downloaded a disk monitor, and i was right, something was reading my HDD every few seconds, and then writing to it.

So here's my problem-- i dont know what this is but my hunch is that i have a rootkit installed.

Can anyone suggest a program that seeks out and destroys them, or maybe even a program that can tell me the specific program writing to my HDD (my monitor doesnt)?

p.s. -- it isnt the Sony rootkit, i can be sure of that.


i am worried that i have been compromised, so any help would be great.

EDIT: a suggestion of "Format NOW" is completely fine with me, i would just like to avoid it.
Ian the Man (9772)
428253 2006-02-08 02:23:00 Get hijackthis (www.merijn.org) from here (www.spywareinfo.com)

Unzip this file then run it then click on scan & save the log.

Copy and paste the log here.
Speedy Gonzales (78)
428254 2006-02-08 02:29:00 Logfile of HijackThis v1 . 99 . 1
Scan saved at 9:34:33 PM, on 2/7/2006
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:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr . exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc . exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgemc . exe
C:\WINDOWS\system32\CTsvcCDA . EXE
C:\Program Files\Sunbelt Software\Personal Firewall 4\kpf4ss . exe
C:\WINDOWS\system32\nvsvc32 . exe
C:\Program Files\Sunbelt Software\Personal Firewall 4\kpf4gui . exe
C:\WINDOWS\Explorer . EXE
C:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray . exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc . exe
C:\Program Files\Sunbelt Software\Personal Firewall 4\kpf4gui . exe
C:\Program Files\CyberLink\PowerDVD\PDVDServ . exe
C:\Program Files\Creative\MediaSource\Detector\CTDetect . exe
C:\Program Files\Mozilla Firefox\firefox . exe
C:\Program Files\Gaim\gaim . exe
D:\startuplist\StartupList . exe
C:\WINDOWS\system32\NOTEPAD . EXE
D:\hijackthis\HijackThis . exe

O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7 . 0\ActiveX\AcroIEHelper . dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1 . 5 . 0_06\bin\ssv . dll
O4 - HKLM\ . . \Run: [NVMixerTray] "C:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray . exe"
O4 - HKLM\ . . \Run: [NvCplDaemon] RUNDLL32 . EXE C:\WINDOWS\system32\NvCpl . dll,NvStartup
O4 - HKLM\ . . \Run: [NvMediaCenter] RUNDLL32 . EXE C:\WINDOWS\system32\NvMcTray . dll,NvTaskbarInit
O4 - HKLM\ . . \Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc . exe /STARTUP
O4 - HKLM\ . . \Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck . exe
O4 - HKLM\ . . \Run: [RemoteControl] "C:\Program Files\CyberLink\PowerDVD\PDVDServ . exe"
O4 - HKLM\ . . \Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask . exe" -atboottime
O4 - HKLM\ . . \Run: [MSConfig] C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig . exe /auto
O4 - HKCU\ . . \Run: [Creative Detector] C:\Program Files\Creative\MediaSource\Detector\CTDetect . exe /R
O4 - HKCU\ . . \Run: [Malware Sweeper] C:\Program Files\MalwareSweeper . com\Malware Sweeper\MalSwep . exe /STARTUP
O4 - Startup: Xfire . lnk = C:\Program Files\Xfire\Xfire . exe
O4 - Global Startup: Adobe Gamma Loader . lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader . exe
O4 - Global Startup: Adobe Reader Speed Launch . lnk = C:\Program Files\Adobe\Acrobat 7 . 0\Reader\reader_sl . exe
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:\Program Files\Java\jre1 . 5 . 0_06\bin\ssv . dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1 . 5 . 0_06\bin\ssv . 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
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - . microsoft . com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site . cab?1136934211359" target="_blank">update . microsoft . com
O17 - HKLM\System\CCS\Services\Tcpip\ . . \{BE72306C-6C8B-4D16-BBCB-2EA65FB8C305}: NameServer = 24 . 95 . 80 . 41,24 . 95 . 80 . 47
O20 - AppInit_DLLs: C:\WINDOWS\system32\wmfhotfix . dll
O23 - Service: Adobe LM Service - Unknown owner - C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc . exe
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: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA . EXE
O23 - Service: DXYUKF - Sysinternals - www . sysinternals . com - C:\DOCUME~1\Ian\LOCALS~1\Temp\DXYUKF . exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT . exe
O23 - Service: Sunbelt Kerio Personal Firewall 4 (KPF4) - Sunbelt Software - C:\Program Files\Sunbelt Software\Personal Firewall 4\kpf4ss . exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32 . exe
O23 - Service: RMDRV - Sysinternals - www . sysinternals . com - C:\DOCUME~1\Ian\LOCALS~1\Temp\RMDRV . exe





BTW just realized i put this in the wrong forum, my bad
Ian the Man (9772)
428255 2006-02-08 02:31:00 filemon (www.sysinternals.com) is one tool, assuming it just isn't ye old spyware (run hijackthis as Speedy Gonzales suggests).

Heh, at the moment MS Antispyware is having a merry old time reading/writing to my drive.
gibler (49)
428256 2006-02-08 02:32:00 How much RAM does the machine have.

Maybe it's just using the page file.
ninja (1671)
428257 2006-02-08 02:36:00 has 1 gb RAM


soooooooooooooo. what do i do after i have scanned with HijackThis?
i already posted my log, dont know what to do now tho.
Ian the Man (9772)
428258 2006-02-08 03:21:00 The log looks fine to me.

Run hijackthis again, and tick these, and tick fix checked.

These dont have to run on bootup.

O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe

O4 - HKLM\..\Run: [RemoteControl] "C:\Program Files\CyberLink\PowerDVD\PDVDServ.exe"

O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime

I think this belongs to the WMF vulnerability (the patch)?

O20 - AppInit_DLLs: C:\WINDOWS\system32\wmfhotfix.dll

If you haven't installed the MS patch for it yet, go to Windowsupdate.
Speedy Gonzales (78)
428259 2006-02-08 03:27:00 It could theoretically be the disk defragmenter starting up whilst idle.
It can be disabled through the TweakUI utility from Microsofts website.

Somewhere on the TweakUI interface i an option "optimise the hard disk when idle" this shuold be unticked. And the computer should be restarted. It should not happen again.
bob_doe_nz (92)
428260 2006-02-08 03:39:00 O23 - Service: DXYUKF - Sysinternals - www.sysinternals.com - C:\DOCUME~1\Ian\LOCALS~1\Temp\DXYUKF.exe whats this? a service should not be running from a temp location.

also what size swap file do you have? whats it set to?
tweak'e (69)
428261 2006-02-08 03:39:00 Got OSA .exe running, Findfast/Fastfind or any such hog hungry indexers.

Run a health check on the drive(s) in question using the disk manufacturers drive untility.

Edit: I see you do have OSA (MS Office startup, etc). Kill the farker dead.
Murray P (44)
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