Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\2010.vbs
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Backup_Info] 'Start' = '00000002'
- [<HKLM>\SYSTEM\ControlSet001\Services\oreans32] 'Start' = '00000001'
Malicious functions:
Executes the following:
- <SYSTEM32>\svchost.exe
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Searches for windows to
detect analytical utilities:
- ClassName: '' WindowName: 'Process Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
- ClassName: '' WindowName: 'Registry Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'RegmonClass' WindowName: ''
- ClassName: '' WindowName: 'File Monitor - Sysinternals: www.sysinternals.com'
- ClassName: 'GBDYLLO' WindowName: ''
- ClassName: 'OLLYDBG' WindowName: ''
- ClassName: 'FilemonClass' WindowName: ''
- ClassName: 'pediy06' WindowName: ''
Modifies file system :
Creates the following files:
- C:\msbackup.exe
- %PROGRAM_FILES%\mmsbackup.exe
- C:\AutoRun.inf
- %CommonProgramFiles%\Microsoft Shared\MSInfo\2010.txt
- %CommonProgramFiles%\Microsoft Shared\MSInfo\msbackup.exe
Sets the 'hidden' attribute to the following files:
- C:\msbackup.exe
- %PROGRAM_FILES%\mmsbackup.exe
- %CommonProgramFiles%\Microsoft Shared\MSInfo\msbackup.exe
- C:\AutoRun.inf
Deletes the following files:
- %CommonProgramFiles%\Microsoft Shared\MSInfo\2010.txt
Deletes itself.
Network activity:
Connects to:
- 'tt#####715.okebox.com':8715
UDP:
- DNS ASK tt#####715.okebox.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WINHELP' WindowName: ''
- ClassName: 'TSiInMay' WindowName: ''
- ClassName: '18467-41' WindowName: ''
- ClassName: 'TAppBuilder' WindowName: ''
File is protected with Themida® packer from Oreans® Tecnologies.
