Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Win32' = 'C:\Winmain\wpabaln.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\System.exe
Malicious functions:
Creates and executes the following:
- C:\Winmain\wpabaln.exe
Executes the following:
- <SYSTEM32>\attrib.exe +h +s +r C:\Winmain\wpabaln.exe
Modifies file system :
Creates the following files:
- C:\Winmain\wpabaln.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\System.exe
- C:\Winmain\wpabaln.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
