Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Runner' = 'C:\TЕMP\mkfcx.exe autorunned'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Runner' = 'C:\TЕMP\mkfcx.exe autorunned'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\sysinfo\userinit.exe
Malicious functions:
Creates and executes the following:
- C:\TЕMP\mkfcx.exe autorunned
Modifies file system :
Creates the following files:
- C:\TЕMP\mkfcx.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- C:\TЕMP\mkfcx.exe
Network activity:
Connects to:
- 'vk.com':80
- 'ma####wns.net63.net':80
TCP:
HTTP GET requests:
- vk.com/v_2307572
- vk.com/v_1922422
- vk.com/v_2769752
- vk.com/v_3989907
- vk.com/v_3324368
- ma####wns.net63.net/counter.php?p=##############
- ma####wns.net63.net/counter.php?p=#######################
- vk.com/v_1111111
- vk.com/v_1601464
- vk.com/v_1333999
UDP:
- DNS ASK vk.com
- DNS ASK ma####wns.net63.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''