Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Classes\.exe] '' = 'jpegfile'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '123' = '<Full path to virus>'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Command Prompt (CMD)
- Registry Editor (RegEdit)
Executes the following:
- '<SYSTEM32>\taskkill.exe' /f /im Mcshield.exe
- '<SYSTEM32>\taskkill.exe' /f /im VsTskMgr.exe
- '<SYSTEM32>\taskkill.exe' /f /im 360tray.exe
- '<SYSTEM32>\taskkill.exe' /f /im Ravmon.exe
- '<SYSTEM32>\taskkill.exe' /f /im kavsvc.exe
- '<SYSTEM32>\taskkill.exe' /f /im KVXP.kxp
- '<SYSTEM32>\taskkill.exe' /f /im Rav.exe
Terminates or attempts to terminate
the following user processes:
- 360tray.exe
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoViewOnDrive' = 'FFFFFFFF'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFileMenu' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDesktop' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoRun' = '00000001'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoDrives' = 'FFFFFFFF'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFind' = '00000001'
Sets a new unauthorized home page for Windows Internet Explorer.
Network activity:
Connects to:
- 'www.23##.com':80
- 'localhost':1035
TCP:
HTTP GET requests:
- www.23##.com/?k3#####
UDP:
- DNS ASK www.23##.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'IEFrame' WindowName: '(null)'
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '(null)' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'Microsoft Internet Explorer'
- ClassName: '' WindowName: '(null)'