Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\webserver] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
- %PROGRAM_FILES%\webserver\webserver.exe
Executes the following:
- <SYSTEM32>\reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\webserver" /v FailureActions /t REG_BINARY /d 00000000000000000000000003000000140000000100000060EA00000100000060EA00000100000060EA0000 /f
- <SYSTEM32>\sc.exe start "webserver"
- <SYSTEM32>\sc.exe create "webserver" binPath= "%PROGRAM_FILES%\webserver\webserver.exe" type= share start= auto
- <SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion /v WSPort /t REG_DWORD /d 784
- <SYSTEM32>\netsh.exe firewall add portopening TCP 784 webserver ENABLE
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\webserver\webserver.exe
Network activity:
Connects to:
- 'sr#.####chenbacher02.com':80
UDP:
- DNS ASK sr#.####chenbacher02.com
- DNS ASK ao#.com
