Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'System32' = '%HOMEPATH%\system32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\My_Music.exe
- <Drive name for removable media>:\Desktop.ini
- <Drive name for removable media>:\Log.txt
- <Drive name for removable media>:\Photos.exe
- <Drive name for removable media>:\MyIcon\IshanBg.ish
- <Drive name for removable media>:\MyIcon\Desktop.ini
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\MyIcon\Ish.ico
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\System32.exe'
Modifies file system :
Creates the following files:
- <Current directory>.exe
- <Current directory>\bf32d3b0.exe
- %HOMEPATH%\System32.exe
- %HOMEPATH%\IRM.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Autorun.inf
- <Drive name for removable media>:\MyIcon\Ish.ico
- <Drive name for removable media>:\Desktop.ini
- <Drive name for removable media>:\Photos.exe
- <Drive name for removable media>:\My_Music.exe
- <Current directory>.exe
- %HOMEPATH%\System32.exe
- <Current directory>\bf32d3b0.exe
- <Drive name for removable media>:\MyIcon\IshanBg.ish
- <Drive name for removable media>:\MyIcon\Desktop.ini
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'