Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Registry Services' = 'C:\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Registry Services' = 'C:\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Network Services' = 'C:\WINNIT\0x03847\SYS\cService.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Network Services' = 'C:\WINNIT\0x03847\SYS\cService.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\NtTerminate.exe
- <Drive name for removable media>:\I.LOVE.YOU.txt.vbs
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- System Restore (SR)
Creates and executes the following:
- 'C:\WINNIT\0x03847\SYS\cService.exe'
Executes the following:
- '<SYSTEM32>\wscript.exe' "C:\WINNIT\0x03847\SYS\arrayService.vbs"
- '<SYSTEM32>\wscript.exe' "C:\WINNIT\0x03847\SYS\NetworkService.vbs"
- '<SYSTEM32>\wscript.exe' "C:\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs"
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\I.LOVE.YOU.txt.vbs
- %PROGRAM_FILES%\NtTerminate.exe
- <Auxiliary element>
- C:\Far2\I.LOVE.YOU.txt.vbs
- C:\Far2\NtTerminate.exe
- C:\RECYCLER\I.LOVE.YOU.txt.vbs
- C:\WINNIT\I.LOVE.YOU.txt.vbs
- C:\WINNIT\NtTerminate.exe
- %WINDIR%\NtTerminate.exe
- C:\RECYCLER\NtTerminate.exe
- %WINDIR%\I.LOVE.YOU.txt.vbs
- C:\Documents and Settings\NtTerminate.exe
- C:\WINNIT\0x03847\SYS\NetworkService.vbs
- C:\WINNIT\0x03847\SYS\arrayService.vbs
- C:\WINNIT\0x03847\SYS\hhhService.txt
- C:\WINNIT\0x03847\SYS\cService.exe
- C:\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs
- C:\I.LOVE.YOU.txt.vbs
- C:\Documents and Settings\I.LOVE.YOU.txt.vbs
- C:\WINNIT\0x03847\SYS\arrayService.txt
- <Current directory>\NtTerminate.exe
- C:\NtTerminate.exe
- <Current directory>\I.LOVE.YOU.txt.vbs
Sets the 'hidden' attribute to the following files:
- C:\RECYCLER\NtTerminate.exe
- %PROGRAM_FILES%\NtTerminate.exe
- <Auxiliary element>
- %WINDIR%\NtTerminate.exe
- <Drive name for removable media>:\NtTerminate.exe
- <Drive name for removable media>:\autorun.inf
- C:\WINNIT\NtTerminate.exe
- C:\WINNIT\0x03847\SYS\NetworkService.vbs
- C:\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs
- C:\WINNIT\0x03847\SYS\cService.exe
- C:\NtTerminate.exe
- C:\Far2\NtTerminate.exe
- C:\Documents and Settings\NtTerminate.exe
- <Current directory>\NtTerminate.exe
Deletes the following files:
- <Drive name for removable media>:\NtTerminate.exe
- <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
- 'lo#.2dt.net':3921
UDP:
- DNS ASK lo#.2dt.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
