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
- <SYSTEM32>\ccvbs.exeА©Х№Гы
- <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: ''
