Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows NT\CurrentVersion\Windows] 'Load' = '%TEMP%\FolderN\name.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\svhost.exe'
Executes the following:
- '%TEMP%\svhost.exe'
- '%TEMP%\FolderN\name.exe'
- '<SYSTEM32>\cmd.exe'
- '<SYSTEM32>\reg.exe' add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%TEMP%\FolderN\name.exe" /f
Modifies file system:
Creates the following files:
- %APPDATA%\%USERNAME%-wchelper.dll
- %APPDATA%\88E6680F\ak.tmp
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%2.txt
- %TEMP%\svhost.exe
- %TEMP%\FolderN\melt.bat
- %TEMP%\FolderN\name.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\%USERNAME%-wchelper.dll
- <Full path to virus>
Deletes the following files:
- %TEMP%\%USERNAME%8
- %TEMP%\%USERNAME%7
- %TEMP%\%USERNAME%2.txt
Network activity:
Connects to:
- '3d#####man.no-ip.org':8096
UDP:
- DNS ASK 3d#####man.no-ip.org
