Win32.HLLW.Autoruner1.27041

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rtvscan.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\defwatch.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccEvtMgr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcupdmgr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vptray.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccapp.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KavStart.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\gzgkmailmon.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\gzgIKQQta.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ccSetMgr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonXP.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPFW32.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KXPKVSrvXP.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\livesrv.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bdagent.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\xcommsvr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\vsserv.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\gzgRavStub.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcmscsvc.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcsysmon.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcproxy.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcinsupd.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcshell.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mcagent.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\IKQQta.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsAgent.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMonD.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMon.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\safeboxTray.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ccvbs' = '<SYSTEM32>\ccvbs.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\antiarp.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safebox.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rsnetsvr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mcshield.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\McNASvc.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MPSVC3.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MPSVC.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MpfSrv.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ScanFrm.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsTray.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AAglvgp.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\gzgQQDoctor.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AgentSvr.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'
[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe] 'Debugger' = '"<SYSTEM32>\ccvbs.exe"'

Creates the following files on removable media:

<Drive name for removable media>:\desktop.ini
<Drive name for removable media>:\ccvbs.exe
<Drive name for removable media>:\Autorun.inf

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Creates and executes the following:

<SYSTEM32>\ccvbs.exe

Executes the following:

<SYSTEM32>\wscript.exe "%TEMP%\qcj2.vbs" "<SYSTEM32>\ccvbs.exe"
<SYSTEM32>\taskkill.exe /f /im <Virus name>.exe
<SYSTEM32>\wscript.exe "%TEMP%\qcj1.vbs" "<Full path to virus>"

Modifies file system :

Creates the following files:

C:\Autorun.inf
C:\ccvbs.exe
<SYSTEM32>\ccvbs.exeА©Х№Гы
%TEMP%\qcj1.vbs
<SYSTEM32>\ccvbs.exe
%TEMP%\qcj2.vbs

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\Autorun.inf
<Drive name for removable media>:\ccvbs.exe
C:\Autorun.inf
C:\ccvbs.exe

Deletes the following files:

<Drive name for removable media>:\ccvbs.exe
<Drive name for removable media>:\Autorun.inf
C:\Autorun.inf
C:\ccvbs.exe

Deletes itself.

Network activity:

Connects to:

'sm##.qq.com':25

UDP:

DNS ASK sm##.qq.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: '' WindowName: ''

Tecnologías

Términos

Formación y educación

Mitos

Technical Information