Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Wsqqmhjsfevzgyvp.exe' = '"%APPDATA%\Wsqqmhjsfevzgyvp.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Wsqqmhjsfevzgyvp.exe' = '"%APPDATA%\Wsqqmhjsfevzgyvp.exe"'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\byYStt\byYStt.exe
- <Drive name for removable media>:\byYStt\Desktop.ini
Malicious functions:
Creates and executes the following:
- %APPDATA%\Wsqqmhjsfevzgyvp.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\Wsqqmhjsfevzgyvp.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\byYStt\byYStt.exe
- %APPDATA%\Wsqqmhjsfevzgyvp.exe
Network activity:
Connects to:
- '61.#1.99.67':5900
- 'ga##.iziger.pl':5900
- 'sp.#p.kz':5900
UDP:
- DNS ASK ga##.iziger.pl
- DNS ASK sp.#p.kz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
