Trojan.AVKill.34281

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVXP.kxp] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavStub.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ravmon.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojDie.kxp] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UIHost.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVCenter.kxp] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\scan32.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TBMon.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UpdaterUI.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ravmond.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\alg.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bdmcon.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bdagent.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASMain.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\pfw.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\runiep.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Logo_1.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Logo1_.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FrogAgent.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rundl132.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\naPrdMgr.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonxp.kxp] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NOD32KRN.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvfw.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVWSC.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NOD32kui.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ras.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360safe.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RogueCleaner.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\clean.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ZONEALARM.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WEBSCANX.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\OfcPfwSvc.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VsTskMgr.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VSSTAT.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WFINDV32.EXE] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPfwsvc.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kpfw32.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMDEVMONSRV.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMdevmonx.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kmailmon.exe] 'debugger' = '<SYSTEM32>\interneter.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kwatch.exe] 'debugger' = '<SYSTEM32>\interneter.exe'

Creates or modifies the following files:

%WINDIR%\Tasks\SA.DAT

Malicious functions:

Creates and executes the following:

'<SYSTEM32>\svch0st.exe'
'<SYSTEM32>\svch0st.exe' (downloaded from the Internet)

Injects code into

the following system processes:

%WINDIR%\Explorer.EXE

Terminates or attempts to terminate

the following user processes:

bdagent.exe
AVP.EXE
360tray.exe
ZONEALARM.EXE

Modifies file system :

Creates the following files:

<SYSTEM32>\svch0st.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\server[1].exe

Network activity:

Connects to:

'www.5i##.com':80
'localhost':1039

TCP:

HTTP GET requests:

www.5i##.com/server/server.exe

UDP:

DNS ASK www.5i##.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: '(null)'

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