Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Remote Transaction NetBIOS Input Controls' = 'C:\yjvildgbsfbsgf\byxnudd.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Extender Foundation Security Encrypting Endpoint] 'ImagePath' = 'C:\yjvildgbsfbsgf\byxnudd.exe'
- [<HKLM>\SYSTEM\ControlSet001\Services\Extender Foundation Security Encrypting Endpoint] 'Start' = '00000002'
Malicious functions:
Executes the following:
- 'C:\yjvildgbsfbsgf\lmnyjhci.exe' "c:\yjvildgbsfbsgf\byxnudd.exe"
- 'C:\yjvildgbsfbsgf\byxnudd.exe'
- 'C:\yjvildgbsfbsgf\qy586qmcctf23yky.exe'
Modifies file system:
Creates the following files:
- C:\yjvildgbsfbsgf\byxnudd.exe
- C:\yjvildgbsfbsgf\lmnyjhci.exe
- C:\yjvildgbsfbsgf\pgozakzc
- %WINDIR%\yjvildgbsfbsgf\xkhu4w
- C:\yjvildgbsfbsgf\xkhu4w
- C:\yjvildgbsfbsgf\qy586qmcctf23yky.exe
Sets the 'hidden' attribute to the following files:
- C:\yjvildgbsfbsgf\lmnyjhci.exe
- C:\yjvildgbsfbsgf\byxnudd.exe
Deletes the following files:
- C:\yjvildgbsfbsgf\qy586qmcctf23yky.exe
- %WINDIR%\yjvildgbsfbsgf\xkhu4w
Network activity:
Connects to:
- 'pe####sbeyond.net':80
- 'wi####beyond.net':80
- 'mo####inbottom.net':80
- 'po####lebottom.net':80
- 'pe####sforever.net':80
- 'wi####forever.net':80
- 'pe####sbeing.net':80
- 'wi###wbeing.net':80
- 'mo####inbeyond.net':80
- 'po####lebeyond.net':80
- 'si####bottom.net':80
- 'mo####bottom.net':80
- 'mo####inforever.net':80
- 'po####leforever.net':80
- 'mo####inbeing.net':80
- 'po####lebeing.net':80
TCP:
HTTP GET requests:
- http://pe####sbeyond.net/index.php?me########
- http://wi####beyond.net/index.php?me########
- http://mo####inbottom.net/index.php?me########
- http://po####lebottom.net/index.php?me########
- http://pe####sforever.net/index.php?me########
- http://wi####forever.net/index.php?me########
- http://pe####sbeing.net/index.php?me########
- http://wi###wbeing.net/index.php?me########
- http://mo####inbeyond.net/index.php?me########
- http://po####lebeyond.net/index.php?me########
- http://si####bottom.net/index.php?me########
- http://mo####bottom.net/index.php?me########
- http://mo####inforever.net/index.php?me########
- http://po####leforever.net/index.php?me########
- http://mo####inbeing.net/index.php?me########
- http://po####lebeing.net/index.php?me########
UDP:
- DNS ASK wi####beyond.net
- DNS ASK pe####sbeing.net
- DNS ASK po####lebottom.net
- DNS ASK pe####sbeyond.net
- DNS ASK wi####forever.net
- DNS ASK pe####sbottom.net
- DNS ASK wi###wbeing.net
- DNS ASK pe####sforever.net
- DNS ASK mo####inbottom.net
- DNS ASK mo####inbeyond.net
- DNS ASK po####lebeyond.net
- DNS ASK si####bottom.net
- DNS ASK mo####bottom.net
- DNS ASK mo####inforever.net
- DNS ASK po####leforever.net
- DNS ASK mo####inbeing.net
- DNS ASK po####lebeing.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
