Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Performance DLL Backup CNG Session Tools' = '%APPDATA%\vruvrmjvckuhf\vwqjekac.exe'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\vruvrmjvckuhf\igkunbxxc.exe' "%APPDATA%\vruvrmjvckuhf\vwqjekac.exe"
- '%APPDATA%\vruvrmjvckuhf\vwqjekac.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
Modifies file system :
Creates the following files:
- %APPDATA%\vruvrmjvckuhf\vwqjekac.tm7
- %APPDATA%\vruvrmjvckuhf\igkunbxxc.exe
- %APPDATA%\vruvrmjvckuhf\vwqjekac.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\vruvrmjvckuhf\igkunbxxc.exe
- %APPDATA%\vruvrmjvckuhf\vwqjekac.exe
Network activity:
Connects to:
- 'do###euntil.net':80
- 'fe###wabove.net':80
- 'do###eabove.net':80
- 'fe###wuntil.net':80
- 'pr####shoulder.net':80
- 'do####finger.net':80
- 'pr####finger.net':80
- 'fe####shoulder.net':80
- 're###tabove.net':80
- 'br####shoulder.net':80
- 're####shoulder.net':80
- 'br###nabove.net':80
- 'fe####finger.net':80
- 'br###nuntil.net':80
- 're###tuntil.net':80
- 'do####shoulder.net':80
- 'mi###until.net':80
- 'st###above.net':80
- 'mi###above.net':80
- 'st###until.net':80
- 'ev####gshoulder.net':80
- 'bu####ngfinger.net':80
- 'ev####gfinger.net':80
- 'st####houlder.net':80
- 'pr###yuntil.net':80
- 'do###rabove.net':80
- 'pr###yabove.net':80
- 'do###runtil.net':80
- 'mi####houlder.net':80
- 'st###finger.net':80
- 'mi###finger.net':80
TCP:
HTTP GET requests:
- do###euntil.net/forum/search.php?em#######################################
- fe###wabove.net/forum/search.php?em#######################################
- do###eabove.net/forum/search.php?em#######################################
- fe###wuntil.net/forum/search.php?em#######################################
- pr####shoulder.net/forum/search.php?em#######################################
- do####finger.net/forum/search.php?em#######################################
- pr####finger.net/forum/search.php?em#######################################
- fe####shoulder.net/forum/search.php?em#######################################
- re###tabove.net/forum/search.php?em#######################################
- br####shoulder.net/forum/search.php?em#######################################
- re####shoulder.net/forum/search.php?em#######################################
- br###nabove.net/forum/search.php?em#######################################
- fe####finger.net/forum/search.php?em#######################################
- br###nuntil.net/forum/search.php?em#######################################
- re###tuntil.net/forum/search.php?em#######################################
- do####shoulder.net/forum/search.php?em#######################################
- mi###until.net/forum/search.php?em#######################################
- st###above.net/forum/search.php?em#######################################
- mi###above.net/forum/search.php?em#######################################
- st###until.net/forum/search.php?em#######################################
- ev####gshoulder.net/forum/search.php?em#######################################
- bu####ngfinger.net/forum/search.php?em#######################################
- ev####gfinger.net/forum/search.php?em#######################################
- st####houlder.net/forum/search.php?em#######################################
- pr###yuntil.net/forum/search.php?em#######################################
- do###rabove.net/forum/search.php?em#######################################
- pr###yabove.net/forum/search.php?em#######################################
- do###runtil.net/forum/search.php?em#######################################
- mi####houlder.net/forum/search.php?em#######################################
- st###finger.net/forum/search.php?em#######################################
- mi###finger.net/forum/search.php?em#######################################
UDP:
- DNS ASK fe###wabove.net
- DNS ASK do###euntil.net
- DNS ASK fe####shoulder.net
- DNS ASK do###eabove.net
- DNS ASK do####finger.net
- DNS ASK pr####shoulder.net
- DNS ASK fe###wuntil.net
- DNS ASK pr####finger.net
- DNS ASK br####shoulder.net
- DNS ASK re###tabove.net
- DNS ASK br####finger.net
- DNS ASK re####shoulder.net
- DNS ASK br###nuntil.net
- DNS ASK fe####finger.net
- DNS ASK br###nabove.net
- DNS ASK re###tuntil.net
- DNS ASK st###above.net
- DNS ASK mi###until.net
- DNS ASK st####houlder.net
- DNS ASK mi###above.net
- DNS ASK bu####ngfinger.net
- DNS ASK ev####gshoulder.net
- DNS ASK st###until.net
- DNS ASK ev####gfinger.net
- DNS ASK do###rabove.net
- DNS ASK pr###yuntil.net
- DNS ASK do####shoulder.net
- DNS ASK pr###yabove.net
- DNS ASK st###finger.net
- DNS ASK mi####houlder.net
- DNS ASK do###runtil.net
- DNS ASK mi###finger.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
