Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ggdllhost' = '%WINDIR%\ggdllhost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufKZNXJCZEUEWEIAASFGRdiqweqgequ' = '%WINDIR%\zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG...
Malicious functions:
To complicate detection of its presence in the operating system,
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
Executes the following:
- '<SYSTEM32>\taskkill.exe' /F /IM pok2p34okgp2n21p21.exe
- '<SYSTEM32>\taskkill.exe' /F /IM 45hji9rgh93h4982y371241740.exe
- '<SYSTEM32>\taskkill.exe' /F /IM zzvmzkvlzvznvxzvpwefwjzxchxzchzuxhczgfufdiqweqgequ.exe
- '<SYSTEM32>\taskkill.exe' /F /IM zzvmzkvlzvznvxzvpwefwjzxchxzchzuxhczgfufdiqwe43264363636436436436qgequ.exe
- '<SYSTEM32>\taskkill.exe' /F /IM zzvmzkvlzvznvxzvpwefwjzxchxzchzuxhczgfufdiqwexnu4h42g811984hqgequ.exe
- '<SYSTEM32>\taskkill.exe' /F /IM zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufdiqweqgequ.exe
- '<SYSTEM32>\taskkill.exe' /F /IM zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufKZNXJCZEUEWEIAASFGRdiqweqgequ.exe
Searches for windows to
detect analytical utilities:
- ClassName: 'OLLYDBG', WindowName: ''
- ClassName: 'PROCEXPL', WindowName: ''
Modifies file system:
Creates the following files:
- %WINDIR%\zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufKZNXJCZEUEWEIAASFGRdiqweqgequ.exe
- %WINDIR%\ggdllhost.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufKZNXJCZEUEWEIAASFGRdiqweqgequ.exe
- %WINDIR%\ggdllhost.exe
Deletes the following files:
- <DRIVERS>\etc\hosts
Substitutes the following files:
- <DRIVERS>\etc\hosts
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'localhost':1035
- 'vi#######abelas.blogspot.com':80
TCP:
HTTP GET requests:
- http://vi#######abelas.blogspot.com/
UDP:
- DNS ASK vi#######abelas.blogspot.com
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
- ClassName: 'ProcessHacker' WindowName: ''
Creates and executes the following:
- '%WINDIR%\zzvmzkvlzvznvxzvpwefwjzxchxzchzuFIUG3HG938G4Y34xhczgfufKZNXJCZEUEWEIAASFGRdiqweqgequ.exe'
- '%WINDIR%\ggdllhost.exe'
Executes the following:
- '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE' -nohome
