Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Command Processor] 'AutoRun' = '"%APPDATA%\Microsoft\Windows\dllcache\savedump.exe"'
- [<HKCU>\Control Panel\Desktop] 'SCRNSAVE.EXE' = '"%APPDATA%\Microsoft\Windows\dllcache\savedump.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'savedump' = '"%APPDATA%\Microsoft\Windows\dllcache\savedump.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'savedump' = '"%APPDATA%\Microsoft\Windows\dllcache\savedump.exe"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\savedump.lnk
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\Windows\dllcache\savedump.exe' "<Full path to virus>"
Executes the following:
- '<SYSTEM32>\svchost.exe' -k netsvcs
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\Windows\dllcache\shgina.dll
- %APPDATA%\Microsoft\Windows\dllcache\locator.exe
- %APPDATA%\Microsoft\Windows\dllcache\noise.chs
- %APPDATA%\Microsoft\Windows\dllcache\encdec.dll
- %APPDATA%\Microsoft\Windows\dllcache\mll_qic.dll
- %APPDATA%\Microsoft\Windows\dllcache\h323msp.dll
- %APPDATA%\Microsoft\Windows\dllcache\iasrad.dll
- %APPDATA%\Microsoft\Windows\dllcache\qcap.dll
- %APPDATA%\Microsoft\Windows\dllcache\perfnw.dll
- %APPDATA%\Microsoft\Windows\dllcache\edit.com
- %APPDATA%\Microsoft\Windows\dllcache\homepage.inf
- %APPDATA%\Microsoft\Windows\dllcache\sbeio.dll
- %APPDATA%\Microsoft\Windows\dllcache\rcimlby.exe
- %APPDATA%\Microsoft\Windows\dllcache\xolehlp.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbdsf.dll
- %APPDATA%\Microsoft\Windows\dllcache\sigverif.exe
- %APPDATA%\Microsoft\Windows\dllcache\clb.dll
- %APPDATA%\Microsoft\Windows\dllcache\rasautou.exe
- %APPDATA%\Microsoft\Windows\dllcache\w32time.dll
- %APPDATA%\Microsoft\Windows\dllcache\pentnt.exe
- %APPDATA%\Microsoft\Windows\dllcache\amstream.dll
- %APPDATA%\Microsoft\Windows\dllcache\rasmontr.dll
- %APPDATA%\Microsoft\Windows\dllcache\qasf.dll
- %APPDATA%\Microsoft\Windows\dllcache\davclnt.dll
- %APPDATA%\Microsoft\Windows\dllcache\expand.exe
- %APPDATA%\Microsoft\Windows\dllcache\narrator.exe
- %APPDATA%\Microsoft\Windows\dllcache\rsmsink.exe
- %APPDATA%\Microsoft\Windows\dllcache\icardagt.exe
- %APPDATA%\Microsoft\Windows\dllcache\cabview.dll
- %APPDATA%\Microsoft\Windows\dllcache\cabinet.dll
- %APPDATA%\Microsoft\Windows\dllcache\xpsshhdr.dll
- %APPDATA%\Microsoft\Windows\dllcache\d3d8thk.dll
- %APPDATA%\Microsoft\Windows\dllcache\gdiplus.dll
- %APPDATA%\Microsoft\Windows\dllcache\hlink.dll
- %APPDATA%\Microsoft\Windows\dllcache\dfrgntfs.exe
- %APPDATA%\Microsoft\Windows\dllcache\vbisurf.ax
- %APPDATA%\Microsoft\Windows\dllcache\vssapi.dll
- %APPDATA%\Microsoft\Windows\dllcache\desktop.ini
- %APPDATA%\Microsoft\Windows\dllcache\umandlg.dll
- %APPDATA%\Microsoft\Windows\dllcache\qedwipes.dll
- %APPDATA%\Microsoft\Windows\dllcache\compact.exe
- %APPDATA%\Microsoft\Windows\dllcache\inetcplc.dll
- %APPDATA%\Microsoft\Windows\dllcache\watchdog.sys
- %APPDATA%\Microsoft\Windows\dllcache\fastopen.exe
- %APPDATA%\Microsoft\Windows\dllcache\lprhelp.dll
- %APPDATA%\Microsoft\Windows\dllcache\lanman.drv
- %APPDATA%\Microsoft\Windows\dllcache\cliconf.chm
- %APPDATA%\Microsoft\Windows\dllcache\makecab.exe
- %APPDATA%\Microsoft\Windows\dllcache\kbdfo.dll
- %APPDATA%\Microsoft\Windows\dllcache\ideograf.uce
- %APPDATA%\Microsoft\Windows\dllcache\urlmon.dll
- %APPDATA%\Microsoft\Windows\dllcache\qedit.dll
- %APPDATA%\Microsoft\Windows\dllcache\rasadhlp.dll
- %APPDATA%\Microsoft\Windows\dllcache\mdminst.dll
- %APPDATA%\Microsoft\Windows\dllcache\oakley.dll
- %APPDATA%\Microsoft\Windows\dllcache\wiaacmgr.exe
- %APPDATA%\Microsoft\Windows\dllcache\gcdef.dll
- %APPDATA%\Microsoft\Windows\dllcache\gpedit.dll
- %APPDATA%\Microsoft\Windows\dllcache\ntmsoprq.msc
- %APPDATA%\Microsoft\Windows\dllcache\bios1.rom
- %APPDATA%\Microsoft\Windows\dllcache\pagefileconfig.vbs
- %APPDATA%\Microsoft\Windows\dllcache\xcopy.exe
- %APPDATA%\Microsoft\Windows\dllcache\login.cmd
- %APPDATA%\Microsoft\Windows\dllcache\vga64k.dll
- %APPDATA%\Microsoft\Windows\dllcache\jet500.dll
- %APPDATA%\Microsoft\Windows\dllcache\nlsfunc.exe
- %APPDATA%\Microsoft\Windows\dllcache\kbdest.dll
- %APPDATA%\Microsoft\Windows\dllcache\els.dll
- %APPDATA%\Microsoft\Windows\dllcache\eventquery.vbs
- %APPDATA%\Microsoft\Windows\dllcache\acelpdec.ax
- %APPDATA%\Microsoft\Windows\dllcache\vdmredir.dll
- %APPDATA%\Microsoft\Windows\dllcache\xpob2res.dll
- %APPDATA%\Microsoft\Windows\dllcache\oembios.bin
- %APPDATA%\Microsoft\Windows\dllcache\kb16.com
- %APPDATA%\Microsoft\Windows\dllcache\dgrpsetu.dll
- %APPDATA%\Microsoft\Windows\dllcache\dskquota.dll
- %APPDATA%\Microsoft\Windows\dllcache\wowdeb.exe
- %APPDATA%\Microsoft\Windows\dllcache\PresentationHostProxy.dll
- %APPDATA%\Microsoft\Windows\dllcache\charmap.exe
- %APPDATA%\Microsoft\Windows\dllcache\racpldlg.dll
- %APPDATA%\Microsoft\Windows\dllcache\perfmon.exe
- %APPDATA%\Microsoft\Windows\dllcache\neth.dll
- %APPDATA%\Microsoft\Windows\dllcache\mcicda.dll
- %APPDATA%\Microsoft\Windows\dllcache\gpkcsp.dll
- %APPDATA%\Microsoft\Windows\dllcache\ncpa.cpl.manifest
- C:\Documents and Settings\Default User\Start Menu\Programs\Startup\savedump.lnk
- %APPDATA%\Microsoft\Windows\dllcache\ega.cpi
- %APPDATA%\Microsoft\Windows\dllcache\qappsrv.exe
- %TEMP%\cab1.tmp
- %APPDATA%\Microsoft\Windows\dllcache\savedump.exe
- %APPDATA%\Microsoft\Windows\dllcache\RCX3.tmp
- %APPDATA%\Microsoft\Windows\dllcache\RCX2.tmp
- %APPDATA%\Microsoft\Windows\dllcache\v7vga.rom
- %APPDATA%\Microsoft\Windows\dllcache\verifier.exe
- %APPDATA%\Microsoft\Windows\dllcache\<Auxiliary name>.dll
- %APPDATA%\Microsoft\Windows\dllcache\wbcache.esn
- %APPDATA%\Microsoft\Windows\dllcache\kbdca.dll
- %APPDATA%\Microsoft\Windows\dllcache\grpconv.exe
- %APPDATA%\Microsoft\Windows\dllcache\unimdm.tsp
- %APPDATA%\Microsoft\Windows\dllcache\vga.drv
- %APPDATA%\Microsoft\Windows\dllcache\kbdtuq.dll
- %APPDATA%\Microsoft\Windows\dllcache\hhctrl.ocx
- %APPDATA%\Microsoft\Windows\dllcache\licwmi.dll
- %APPDATA%\Microsoft\Windows\dllcache\browselc.dll
- %APPDATA%\Microsoft\Windows\dllcache\rdchost.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbduk.dll
- %APPDATA%\Microsoft\Windows\dllcache\rasctrnm.h
- %APPDATA%\Microsoft\Windows\dllcache\batt.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbdes.dll
- %APPDATA%\Microsoft\Windows\dllcache\mll_mtf.dll
- %APPDATA%\Microsoft\Windows\dllcache\geo.nls
- %APPDATA%\Microsoft\Windows\dllcache\d3d8.dll
- %APPDATA%\Microsoft\Windows\dllcache\g711codc.ax
- %APPDATA%\Microsoft\Windows\dllcache\fc.exe
- %APPDATA%\Microsoft\Windows\dllcache\mag_hook.dll
- %APPDATA%\Microsoft\Windows\dllcache\cfgbkend.dll
- %APPDATA%\Microsoft\Windows\dllcache\blastcln.exe
- %APPDATA%\Microsoft\Windows\dllcache\iassdo.dll
- %APPDATA%\Microsoft\Windows\dllcache\umdmxfrm.dll
- %APPDATA%\Microsoft\Windows\dllcache\efsadu.dll
- %APPDATA%\Microsoft\Windows\dllcache\nscompat.tlb
- %APPDATA%\Microsoft\Windows\dllcache\kbdukx.dll
- %APPDATA%\Microsoft\Windows\dllcache\fltlib.dll
- %APPDATA%\Microsoft\Windows\dllcache\unicode.nls
- %APPDATA%\Microsoft\Windows\dllcache\aaaamon.dll
- %APPDATA%\Microsoft\Windows\dllcache\KBDAL.DLL
- %APPDATA%\Microsoft\Windows\dllcache\webfldrs.msi
- %APPDATA%\Microsoft\Windows\dllcache\tcpsvcs.exe
- %APPDATA%\Microsoft\Windows\dllcache\ulib.dll
- %APPDATA%\Microsoft\Windows\dllcache\cacls.exe
- %APPDATA%\Microsoft\Windows\dllcache\wshbth.dll
- %APPDATA%\Microsoft\Windows\dllcache\gdi.exe
- %APPDATA%\Microsoft\Windows\dllcache\noise.deu
- %APPDATA%\Microsoft\Windows\dllcache\wiavideo.dll
- %APPDATA%\Microsoft\Windows\dllcache\t2embed.dll
Deletes the following files:
- %TEMP%\cab4.tmp
- %TEMP%\cab1.tmp
- %APPDATA%\Microsoft\Windows\dllcache\savedump.exe
Moves the following files:
- from %APPDATA%\Microsoft\Windows\dllcache\RCX3.tmp to %APPDATA%\Microsoft\Windows\dllcache\savedump.exe
- from %APPDATA%\Microsoft\Windows\dllcache\RCX2.tmp to %APPDATA%\Microsoft\Windows\dllcache\savedump.exe
Deletes itself.
Network activity:
Connects to:
- '89.#5.14.75':21
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
