Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Command Processor] 'AutoRun' = '"%APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe"'
- [<HKCU>\Control Panel\Desktop] 'SCRNSAVE.EXE' = '"%APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'scardsvr' = '"%APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'scardsvr' = '"%APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\scardsvr.lnk
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\Windows\dllcache\scardsvr.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\feclient.dll
- %APPDATA%\Microsoft\Windows\dllcache\pagefileconfig.vbs
- %APPDATA%\Microsoft\Windows\dllcache\oembios.bin
- %APPDATA%\Microsoft\Windows\dllcache\kb16.com
- %APPDATA%\Microsoft\Windows\dllcache\sbeio.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbdfo.dll
- %APPDATA%\Microsoft\Windows\dllcache\mciseq.dll
- %APPDATA%\Microsoft\Windows\dllcache\jscript.dll
- %APPDATA%\Microsoft\Windows\dllcache\safrcdlg.dll
- %APPDATA%\Microsoft\Windows\dllcache\wiasf.ax
- %APPDATA%\Microsoft\Windows\dllcache\ndptsp.tsp
- %APPDATA%\Microsoft\Windows\dllcache\acelpdec.ax
- %APPDATA%\Microsoft\Windows\dllcache\safrslv.dll
- %APPDATA%\Microsoft\Windows\dllcache\mcicda.dll
- %APPDATA%\Microsoft\Windows\dllcache\proquota.exe
- %APPDATA%\Microsoft\Windows\dllcache\shgina.dll
- %APPDATA%\Microsoft\Windows\dllcache\rasman.dll
- %APPDATA%\Microsoft\Windows\dllcache\idq.dll
- %APPDATA%\Microsoft\Windows\dllcache\certcli.dll
- %APPDATA%\Microsoft\Windows\dllcache\d3dpmesh.dll
- %APPDATA%\Microsoft\Windows\dllcache\xpsshhdr.dll
- %APPDATA%\Microsoft\Windows\dllcache\tcpsvcs.exe
- %APPDATA%\Microsoft\Windows\dllcache\adsldp.dll
- %APPDATA%\Microsoft\Windows\dllcache\txflog.dll
- %APPDATA%\Microsoft\Windows\dllcache\neth.dll
- %APPDATA%\Microsoft\Windows\dllcache\cdplayer.exe.manifest
- %APPDATA%\Microsoft\Windows\dllcache\mll_qic.dll
- %APPDATA%\Microsoft\Windows\dllcache\access.cpl
- %APPDATA%\Microsoft\Windows\dllcache\fastopen.exe
- %APPDATA%\Microsoft\Windows\dllcache\qasf.dll
- %APPDATA%\Microsoft\Windows\dllcache\pentnt.exe
- %APPDATA%\Microsoft\Windows\dllcache\fwcfg.dll
- %APPDATA%\Microsoft\Windows\dllcache\linkinfo.dll
- %APPDATA%\Microsoft\Windows\dllcache\g711codc.ax
- %APPDATA%\Microsoft\Windows\dllcache\bootvid.dll
- %APPDATA%\Microsoft\Windows\dllcache\ftsrch.dll
- %APPDATA%\Microsoft\Windows\dllcache\batmeter.dll
- %APPDATA%\Microsoft\Windows\dllcache\atmpvcno.dll
- %APPDATA%\Microsoft\Windows\dllcache\powrprof.dll
- %APPDATA%\Microsoft\Windows\dllcache\ntmsoprq.msc
- %APPDATA%\Microsoft\Windows\dllcache\xcopy.exe
- %APPDATA%\Microsoft\Windows\dllcache\capesnpn.dll
- %APPDATA%\Microsoft\Windows\dllcache\netmsg.dll
- %APPDATA%\Microsoft\Windows\dllcache\cabview.dll
- %APPDATA%\Microsoft\Windows\dllcache\wiaacmgr.exe
- %APPDATA%\Microsoft\Windows\dllcache\samlib.dll
- %APPDATA%\Microsoft\Windows\dllcache\edlin.exe
- %APPDATA%\Microsoft\Windows\dllcache\PresentationHostProxy.dll
- %APPDATA%\Microsoft\Windows\dllcache\modex.dll
- %APPDATA%\Microsoft\Windows\dllcache\sclgntfy.dll
- %APPDATA%\Microsoft\Windows\dllcache\cabinet.dll
- %APPDATA%\Microsoft\Windows\dllcache\webcheck.dll
- %APPDATA%\Microsoft\Windows\dllcache\vbicodec.ax
- %APPDATA%\Microsoft\Windows\dllcache\savedump.exe
- %APPDATA%\Microsoft\Windows\dllcache\unimdm.tsp
- %APPDATA%\Microsoft\Windows\dllcache\blackbox.dll
- %APPDATA%\Microsoft\Windows\dllcache\msnetobj.dll
- %APPDATA%\Microsoft\Windows\dllcache\dmband.dll
- %APPDATA%\Microsoft\Windows\dllcache\mqprfsym.h
- %APPDATA%\Microsoft\Windows\dllcache\alg.exe
- %APPDATA%\Microsoft\Windows\dllcache\vga64k.dll
- %APPDATA%\Microsoft\Windows\dllcache\qappsrv.exe
- %APPDATA%\Microsoft\Windows\dllcache\datime.dll
- %APPDATA%\Microsoft\Windows\dllcache\racpldlg.dll
- %APPDATA%\Microsoft\Windows\dllcache\lanman.drv
- %APPDATA%\Microsoft\Windows\dllcache\ideograf.uce
- %APPDATA%\Microsoft\Windows\dllcache\gpkcsp.dll
- %APPDATA%\Microsoft\Windows\dllcache\expsrv.dll
- %APPDATA%\Microsoft\Windows\dllcache\secupd.dat
- %APPDATA%\Microsoft\Windows\dllcache\qedit.dll
- %APPDATA%\Microsoft\Windows\dllcache\nlsfunc.exe
- %APPDATA%\Microsoft\Windows\dllcache\himem.sys
- %APPDATA%\Microsoft\Windows\dllcache\kbdsp.dll
- %APPDATA%\Microsoft\Windows\dllcache\aaaamon.dll
- %APPDATA%\Microsoft\Windows\dllcache\dfrgntfs.exe
- %APPDATA%\Microsoft\Windows\dllcache\KBDAL.DLL
- %APPDATA%\Microsoft\Windows\dllcache\p2pgraph.dll
- %APPDATA%\Microsoft\Windows\dllcache\vbisurf.ax
- %APPDATA%\Microsoft\Windows\dllcache\asr_pfu.exe
- %APPDATA%\Microsoft\Windows\dllcache\findstr.exe
- %APPDATA%\Microsoft\Windows\dllcache\odbcconf.dll
- %APPDATA%\Microsoft\Windows\dllcache\mchgrcoi.dll
- C:\Documents and Settings\Default User\Start Menu\Programs\Startup\scardsvr.lnk
- %APPDATA%\Microsoft\Windows\dllcache\d3d8thk.dll
- %APPDATA%\Microsoft\Windows\dllcache\ssflwbox.scr
- %TEMP%\cab1.tmp
- %APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe
- %APPDATA%\Microsoft\Windows\dllcache\RCX3.tmp
- %APPDATA%\Microsoft\Windows\dllcache\RCX2.tmp
- %APPDATA%\Microsoft\Windows\dllcache\wdmaud.drv
- %APPDATA%\Microsoft\Windows\dllcache\cliconfg.dll
- %APPDATA%\Microsoft\Windows\dllcache\vfp9renu.dll
- %APPDATA%\Microsoft\Windows\dllcache\browseui.dll
- %APPDATA%\Microsoft\Windows\dllcache\chkdsk.exe
- %APPDATA%\Microsoft\Windows\dllcache\kbdfi.dll
- %APPDATA%\Microsoft\Windows\dllcache\narrator.exe
- %APPDATA%\Microsoft\Windows\dllcache\els.dll
- %APPDATA%\Microsoft\Windows\dllcache\taskmgr.exe
- %APPDATA%\Microsoft\Windows\dllcache\cliconf.chm
- %APPDATA%\Microsoft\Windows\dllcache\graftabl.com
- %APPDATA%\Microsoft\Windows\dllcache\perfci.h
- %APPDATA%\Microsoft\Windows\dllcache\langwrbk.dll
- %APPDATA%\Microsoft\Windows\dllcache\h323msp.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbdblr.dll
- %APPDATA%\Microsoft\Windows\dllcache\accwiz.exe
- %APPDATA%\Microsoft\Windows\dllcache\browselc.dll
- %APPDATA%\Microsoft\Windows\dllcache\dgrpsetu.dll
- %APPDATA%\Microsoft\Windows\dllcache\main.cpl
- %APPDATA%\Microsoft\Windows\dllcache\xolehlp.dll
- %APPDATA%\Microsoft\Windows\dllcache\taskman.exe
- %APPDATA%\Microsoft\Windows\dllcache\sapi.cpl.manifest
- %APPDATA%\Microsoft\Windows\dllcache\encdec.dll
- %APPDATA%\Microsoft\Windows\dllcache\framebuf.dll
- %APPDATA%\Microsoft\Windows\dllcache\adptif.dll
- %APPDATA%\Microsoft\Windows\dllcache\tapisrv.dll
- %APPDATA%\Microsoft\Windows\dllcache\version.dll
- %APPDATA%\Microsoft\Windows\dllcache\licwmi.dll
- %APPDATA%\Microsoft\Windows\dllcache\iasacct.dll
- %APPDATA%\Microsoft\Windows\dllcache\qmgrprxy.dll
- %APPDATA%\Microsoft\Windows\dllcache\qmgr.dll
- %APPDATA%\Microsoft\Windows\dllcache\ntio.sys
- %APPDATA%\Microsoft\Windows\dllcache\desktop.ini
- %APPDATA%\Microsoft\Windows\dllcache\watchdog.sys
- %APPDATA%\Microsoft\Windows\dllcache\libisc.dll
- %APPDATA%\Microsoft\Windows\dllcache\ifmon.dll
- %APPDATA%\Microsoft\Windows\dllcache\mdminst.dll
- %APPDATA%\Microsoft\Windows\dllcache\wlnotify.dll
- %APPDATA%\Microsoft\Windows\dllcache\kbdtuq.dll
- %APPDATA%\Microsoft\Windows\dllcache\plustab.dll
- %APPDATA%\Microsoft\Windows\dllcache\occache.dll
Deletes the following files:
- %TEMP%\cab4.tmp
- %TEMP%\cab1.tmp
- %APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe
Moves the following files:
- from %APPDATA%\Microsoft\Windows\dllcache\RCX3.tmp to %APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe
- from %APPDATA%\Microsoft\Windows\dllcache\RCX2.tmp to %APPDATA%\Microsoft\Windows\dllcache\scardsvr.exe
Deletes itself.
Network activity:
Connects to:
- '89.#5.14.75':21
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
