Win32.HLLW.Autoruner1.39817

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMonD.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavStub.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Ras.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMon.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RegClean.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwsrv.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsAgent.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rsaupd.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwcfg.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwProxy.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MagicSet.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcconsol.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmqczj.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch9x.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatchX.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\loaddll.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mmsk.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFWLiveUpdate.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\QHSET.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\NAVSetup.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32kui.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxPol.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UpLive.EXE] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WoptiClean.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAttachment.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxCfg.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxFwHlp.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\zxsweep.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AutoRun.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\XP.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sos.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\auto.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UFO.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shcfg32.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SmartUp.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SREng.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\runiep.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\safelive.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\scan32.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\symlcsvc.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojDie.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UIHost.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UmxAgent.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SysSafe.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Trojanwall.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IceSword.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iparmo.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Iparmor.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FileDsty.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\FTCleanerShell.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\HijackThis.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\isPwdSvc.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASTask.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAV32.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVDX.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kabaload.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KaScrScn.SCR] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASMain.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\adam.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AgentSvr.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AppSvc32.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360rpt.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\autoruns.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSvcHst.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avgrssvc.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AvMonitor.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.com] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP_1.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvol.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvolself.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvDetect.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvfwMcl.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvReport.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvwsc.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KvXP.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KWatch.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVSrvXP.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVStub.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kvupload.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KISLnchr.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMailMon.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KMFilter.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVPFW.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVSetup.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRepair.COM] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KsLoader.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVCenter.kxp] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32X.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFWSvc.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.exe] 'Debugger' = '<SYSTEM32>\snowfall.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\snow.exe

Malicious functions:

Creates and executes the following:

'C:\Documents and Settings\servciesb.exe'
'C:\Documents and Settings\servciesc.exe'
'C:\Documents and Settings\servciesa.exe'
'C:\Documents and Settings\servciesc.exe' (downloaded from the Internet)
'C:\Documents and Settings\servciesa.exe' (downloaded from the Internet)
'C:\Documents and Settings\servciesb.exe' (downloaded from the Internet)

Executes the following:

'<SYSTEM32>\spoolsv.exe'

Injects code into

the following system processes:

<SYSTEM32>\spoolsv.exe

Terminates or attempts to terminate

the following user processes:

360tray.exe

Modifies file system :

Creates the following files:

%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\ByS[1].exe
C:\Documents and Settings\servciesa.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bh[1].exe
C:\Documents and Settings\servciesc.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\bh[1].exe
C:\Documents and Settings\servciesb.exe
<SYSTEM32>\vista.exe
<SYSTEM32>\config\systemprofile\vista.exe
<SYSTEM32>\Remember.dll
C:\autorun.inf
C:\snow.exe
<SYSTEM32>\1.inf

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\snow.exe
<Full path to virus>
<Drive name for removable media>:\autorun.inf
C:\autorun.inf
C:\snow.exe

Deletes the following files:

<Drive name for removable media>:\autorun.inf
C:\autorun.inf
<SYSTEM32>\1.inf

Network activity:

Connects to:

'zj####.meibu.com':80
'www.qq##n.cn':80
'localhost':1036

TCP:

HTTP GET requests:

zj####.meibu.com/bh.exe
www.qq##n.cn/ByS.exe
www.qq##n.cn/bh.exe

UDP:

DNS ASK zj####.meibu.com
DNS ASK www.qq##n.cn

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information