Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Firewall Publication Policy Registry' = 'C:\ckrgtfa\rjfzinzxkq.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Manager Collector Search Event Task Error] 'ImagePath' = 'C:\ckrgtfa\rjfzinzxkq.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Manager Collector Search Event Task Error] 'Start' = '00000002'
Malicious functions:
Executes the following:
- 'C:\ckrgtfa\ypbzohytbarm.exe' "c:\ckrgtfa\rjfzinzxkq.exe"
- 'C:\ckrgtfa\rjfzinzxkq.exe'
- 'C:\ckrgtfa\xm2q1iuusodrewam.exe'
Modifies file system:
Creates the following files:
- C:\ckrgtfa\rjfzinzxkq.exe
- C:\ckrgtfa\ypbzohytbarm.exe
- C:\ckrgtfa\xm2q1iuusodrewam.exe
- %WINDIR%\ckrgtfa\shlgsdranaa0
- C:\ckrgtfa\shlgsdranaa0
Sets the 'hidden' attribute to the following files:
- C:\ckrgtfa\ypbzohytbarm.exe
- C:\ckrgtfa\rjfzinzxkq.exe
Deletes the following files:
- C:\ckrgtfa\xm2q1iuusodrewam.exe
- %WINDIR%\ckrgtfa\shlgsdranaa0
Substitutes the following files:
- %WINDIR%\ckrgtfa\shlgsdranaa0
Network activity:
Connects to:
- 'th###henter.net':80
- 'fi###eenter.net':80
- 'ci#####techaracter.net':80
- 'pi#####character.net':80
- 'th###hboard.net':80
- 'fi####ladder.net':80
- 'th####character.net':80
- 'fi###eboard.net':80
- 'th####ladder.net':80
- 'pi####eladder.net':80
- 'fa####character.net':80
- 'ch#####ncharacter.net':80
- 'fa####ladder.net':80
- 'ch####enladder.net':80
- 'ci####tteenter.net':80
- 'pi####eboard.net':80
- 'ci####tteladder.net':80
- 'pi####eenter.net':80
- 'ci####tteboard.net':80
- 'su###nboard.net':80
- 'fo####nladder.net':80
- 'su###nenter.net':80
- 'fo####nboard.net':80
- 'su####ladder.net':80
- 'ma####eenter.net':80
- 'pe###nenter.net':80
- 'fo#####character.net':80
- 'su####character.net':80
- 'fo####nenter.net':80
- 'wh####renter.net':80
- 'ri###board.net':80
- 'fi####character.net':80
- 'ri###enter.net':80
- 'wh####rboard.net':80
- 'ri####haracter.net':80
- 'wh#####character.net':80
- 'ri###ladder.net':80
- 'wh####rladder.net':80
TCP:
HTTP GET requests:
- http://th###henter.net/index.php
- http://fi###eenter.net/index.php
- http://ci#####techaracter.net/index.php
- http://pi#####character.net/index.php
- http://th###hboard.net/index.php
- http://fi####ladder.net/index.php
- http://th####character.net/index.php
- http://fi###eboard.net/index.php
- http://th####ladder.net/index.php
- http://pi####eladder.net/index.php
- http://fa####character.net/index.php
- http://ch#####ncharacter.net/index.php
- http://fa####ladder.net/index.php
- http://ch####enladder.net/index.php
- http://ci####tteenter.net/index.php
- http://pi####eboard.net/index.php
- http://ci####tteladder.net/index.php
- http://pi####eenter.net/index.php
- http://ci####tteboard.net/index.php
- http://su###nboard.net/index.php
- http://fo####nladder.net/index.php
- http://su###nenter.net/index.php
- http://fo####nboard.net/index.php
- http://su####ladder.net/index.php
- http://ma####eenter.net/index.php
- http://pe###nenter.net/index.php
- http://fo#####character.net/index.php
- http://su####character.net/index.php
- http://fo####nenter.net/index.php
- http://wh####renter.net/index.php
- http://ri###board.net/index.php
- http://fi####character.net/index.php
- http://ri###enter.net/index.php
- http://wh####rboard.net/index.php
- http://ri####haracter.net/index.php
- http://wh#####character.net/index.php
- http://ri###ladder.net/index.php
- http://wh####rladder.net/index.php
UDP:
- DNS ASK pi#####character.net
- DNS ASK th###henter.net
- DNS ASK pi####eladder.net
- DNS ASK ci#####techaracter.net
- DNS ASK fi###eenter.net
- DNS ASK th####ladder.net
- DNS ASK fi####ladder.net
- DNS ASK th###hboard.net
- DNS ASK fi###eboard.net
- DNS ASK ci####tteladder.net
- DNS ASK ch####enladder.net
- DNS ASK fa####character.net
- DNS ASK ch####enboard.net
- DNS ASK fa####ladder.net
- DNS ASK ch#####ncharacter.net
- DNS ASK ci####tteboard.net
- DNS ASK pi####eboard.net
- DNS ASK ci####tteenter.net
- DNS ASK pi####eenter.net
- DNS ASK th####character.net
- DNS ASK su###nboard.net
- DNS ASK fo####nladder.net
- DNS ASK su###nenter.net
- DNS ASK fo####nboard.net
- DNS ASK su####ladder.net
- DNS ASK ma####eenter.net
- DNS ASK pe###nenter.net
- DNS ASK fo#####character.net
- DNS ASK su####character.net
- DNS ASK fo####nenter.net
- DNS ASK wh####renter.net
- DNS ASK ri###board.net
- DNS ASK fi####character.net
- DNS ASK ri###enter.net
- DNS ASK wh####rboard.net
- DNS ASK ri####haracter.net
- DNS ASK wh#####character.net
- DNS ASK ri###ladder.net
- DNS ASK wh####rladder.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
