Technical Information
To ensure autorun and distribution:
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\Microsoft Synchronization] 'Start' = '00000002'
Changes the following executable system files:
- <DRIVERS>\beep.sys
Infects the following executable files:
- <DRIVERS>\beep.sys
Malicious functions:
Creates and executes the following:
- '%PROGRAM_FILES%\winrar\utfile.exe'
Modifies file system :
Creates the following files:
- %TEMP%\77131748.tmp
Sets the 'hidden' attribute to the following files:
- %PROGRAM_FILES%\winrar\utfile.exe
Moves the following files:
- from %TEMP%\77131748.tmp to %PROGRAM_FILES%\winrar\utfile.exe
Deletes itself.
Network activity:
Connects to:
- '69###.rhelper.com':3000
UDP:
- DNS ASK 69###.rhelper.com
Miscellaneous:
Searches for the following windows:
- ClassName: '#32770' WindowName: '???????????????????? - IE??????'
- ClassName: '#32770' WindowName: 'ИрРЗїЁїЁЙПНш°ІИ«ЦъКЦ - IE·АВ©ЗЅ'
- ClassName: 'Afx:400000:0' WindowName: ''
- ClassName: '#32770' WindowName: 'IEЦґРР±Ј»¤'
- ClassName: '#32770' WindowName: 'IE ????????'
- ClassName: '#32770' WindowName: 'IE ЦґРР±Ј»¤'
- ClassName: '#32770' WindowName: 'IE????????'
