Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Configuration Secondary Extensible' = 'C:\wvcwkgmkjvm\acicvdbyno.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Secondary Cryptographic Services] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- 'C:\wvcwkgmkjvm\ddufsfqkgccc.exe' "c:\wvcwkgmkjvm\acicvdbyno.exe"
- 'C:\wvcwkgmkjvm\acicvdbyno.exe'
- 'C:\wvcwkgmkjvm\dx3denbfuybpuxuq9.exe'
Modifies file system :
Creates the following files:
- C:\wvcwkgmkjvm\acicvdbyno.exe
- C:\wvcwkgmkjvm\ddufsfqkgccc.exe
- C:\wvcwkgmkjvm\ggbj0m
- %WINDIR%\wvcwkgmkjvm\vkejotlxggdt
- C:\wvcwkgmkjvm\vkejotlxggdt
- C:\wvcwkgmkjvm\dx3denbfuybpuxuq9.exe
Sets the 'hidden' attribute to the following files:
- C:\wvcwkgmkjvm\ddufsfqkgccc.exe
- C:\wvcwkgmkjvm\acicvdbyno.exe
Deletes the following files:
- C:\wvcwkgmkjvm\dx3denbfuybpuxuq9.exe
- %WINDIR%\wvcwkgmkjvm\vkejotlxggdt
Network activity:
Connects to:
- 'ch####uestion.net':80
- 'th###while.net':80
- 'th####uestion.net':80
- 'th####herefore.net':80
- 'ch####herefore.net':80
- 'be####therefore.net':80
- 'ri####therefore.net':80
- 'ch###school.net':80
- 'ch###while.net':80
- 'th###school.net':80
- 'wi####school.net':80
- 'su####therefore.net':80
- 'wi####therefore.net':80
- 'ef####school.net':80
- 'ef###twhile.net':80
- 'th####hschool.net':80
- 'wi###nwhile.net':80
- 'su####school.net':80
- 'su###rwhile.net':80
- 'su####question.net':80
- 'wi####question.net':80
- 'hu#####therefore.net':80
- 'jo#####therefore.net':80
- 'de####yschool.net':80
- 'de####ywhile.net':80
- 'li####school.net':80
- 'jo####ywhile.net':80
- 'hu####dschool.net':80
- 'hu####dwhile.net':80
- 'hu####dquestion.net':80
- 'jo####yquestion.net':80
- 'li###ewhile.net':80
- 'ri###nwhile.net':80
- 'be####school.net':80
- 'be###gwhile.net':80
- 'be####question.net':80
- 'ri####question.net':80
- 'li####question.net':80
- 'de####yquestion.net':80
- 'de#####therefore.net':80
- 'ri####school.net':80
- 'li####therefore.net':80
TCP:
HTTP GET requests:
- http://ch####uestion.net/index.php?me########
- http://th###while.net/index.php?me########
- http://th####uestion.net/index.php?me########
- http://th####herefore.net/index.php?me########
- http://ch####herefore.net/index.php?me########
- http://be####therefore.net/index.php?me########
- http://ri####therefore.net/index.php?me########
- http://ch###school.net/index.php?me########
- http://ch###while.net/index.php?me########
- http://th###school.net/index.php?me########
- http://wi####school.net/index.php?me########
- http://su####therefore.net/index.php?me########
- http://wi####therefore.net/index.php?me########
- http://ef####school.net/index.php?me########
- http://ef###twhile.net/index.php?me########
- http://th####hschool.net/index.php?me########
- http://wi###nwhile.net/index.php?me########
- http://su####school.net/index.php?me########
- http://su###rwhile.net/index.php?me########
- http://su####question.net/index.php?me########
- http://wi####question.net/index.php?me########
- http://hu#####therefore.net/index.php?me########
- http://jo#####therefore.net/index.php?me########
- http://de####yschool.net/index.php?me########
- http://de####ywhile.net/index.php?me########
- http://li####school.net/index.php?me########
- http://jo####ywhile.net/index.php?me########
- http://hu####dschool.net/index.php?me########
- http://hu####dwhile.net/index.php?me########
- http://hu####dquestion.net/index.php?me########
- http://jo####yquestion.net/index.php?me########
- http://li###ewhile.net/index.php?me########
- http://ri###nwhile.net/index.php?me########
- http://be####school.net/index.php?me########
- http://be###gwhile.net/index.php?me########
- http://be####question.net/index.php?me########
- http://ri####question.net/index.php?me########
- http://li####question.net/index.php?me########
- http://de####yquestion.net/index.php?me########
- http://de#####therefore.net/index.php?me########
- http://ri####school.net/index.php?me########
- http://li####therefore.net/index.php?me########
UDP:
- DNS ASK th####uestion.net
- DNS ASK ch####uestion.net
- DNS ASK ch####herefore.net
- DNS ASK wi####school.net
- DNS ASK th####herefore.net
- DNS ASK ch###school.net
- DNS ASK be####therefore.net
- DNS ASK th###school.net
- DNS ASK th###while.net
- DNS ASK ch###while.net
- DNS ASK su####school.net
- DNS ASK ef####school.net
- DNS ASK su####therefore.net
- DNS ASK th####hschool.net
- DNS ASK th####hwhile.net
- DNS ASK ef###twhile.net
- DNS ASK su###rwhile.net
- DNS ASK wi###nwhile.net
- DNS ASK wi####question.net
- DNS ASK wi####therefore.net
- DNS ASK su####question.net
- DNS ASK ri####therefore.net
- DNS ASK hu#####therefore.net
- DNS ASK jo#####therefore.net
- DNS ASK de####yschool.net
- DNS ASK de####ywhile.net
- DNS ASK li####school.net
- DNS ASK jo####ywhile.net
- DNS ASK hu####dschool.net
- DNS ASK hu####dwhile.net
- DNS ASK hu####dquestion.net
- DNS ASK jo####yquestion.net
- DNS ASK li###ewhile.net
- DNS ASK ri###nwhile.net
- DNS ASK be####school.net
- DNS ASK be###gwhile.net
- DNS ASK be####question.net
- DNS ASK ri####question.net
- DNS ASK li####question.net
- DNS ASK de####yquestion.net
- DNS ASK de#####therefore.net
- DNS ASK ri####school.net
- DNS ASK li####therefore.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
