Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Spooler Modules Services' = '<SYSTEM32>\rpohwxxmpu.exe'
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Propagation Protected Superfetch Identity VC] 'Start' = '00000002'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Security Center
Creates and executes the following:
- <SYSTEM32>\nzjrbwclp.exe "<SYSTEM32>\rpohwxxmpu.exe"
- %WINDIR%\Temp\pdf9lpka2ehpvzban.exe -r 52100 tcp
- %TEMP%\pdf9lpka23aivzbaofqnafot.exe
- <SYSTEM32>\rpohwxxmpu.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\osxoxrohx\run
- <SYSTEM32>\osxoxrohx\rng
- %WINDIR%\Temp\pdf9lpka2ehpvzban.exe
- <SYSTEM32>\osxoxrohx\cfg
- <SYSTEM32>\nzjrbwclp.exe
- %TEMP%\pdf9lpka23aivzbaofqnafot.exe
- <SYSTEM32>\osxoxrohx\tst
- <SYSTEM32>\rpohwxxmpu.exe
- <SYSTEM32>\osxoxrohx\etc
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\nzjrbwclp.exe
- <SYSTEM32>\rpohwxxmpu.exe
Deletes the following files:
- %WINDIR%\Temp\pdf9lpka2ehpvzban.exe
- <DRIVERS>\etc\hosts
- %TEMP%\pdf9lpka23aivzbaofqnafot.exe
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'hi###anblog.com':80
- 'tr###entral.com':80
TCP:
HTTP GET requests:
- hi###anblog.com/so31/isup.php?v=##################
- tr###entral.com/so31/isup.php?v=##################
UDP:
- DNS ASK tr###telist.com
- DNS ASK hi###anblog.com
- DNS ASK tr###entral.com
- '<Private IP address>':1039
- '23#.#55.255.250':1900
- '<Private IP address>':1036
