Win32.HLLW.Autoruner1.14005

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Network Services' = '%APPDATA%\WINNIT\0x03847\SYS\cservice.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Network Services' = '%APPDATA%\WINNIT\0x03847\SYS\cservice.exe'

Creates or modifies the following files:

%WINDIR%\Tasks\NtTerminate.exe
%WINDIR%\Tasks\I.LOVE.YOU.txt.vbs

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:

%APPDATA%\WINNIT\0x03847\SYS\cservice.exe

Executes the following:

<SYSTEM32>\wscript.exe "%APPDATA%\WINNIT\0x03847\SYS\arrayService.vbs"
<SYSTEM32>\wscript.exe "%APPDATA%\WINNIT\0x03847\SYS\NetworkService.vbs"
<SYSTEM32>\wscript.exe "%APPDATA%\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs"

Modifies file system :

Creates the following files:

%WINDIR%\Offline Web Pages\NtTerminate.exe
%WINDIR%\pchealth\I.LOVE.YOU.txt.vbs
%WINDIR%\pchealth\NtTerminate.exe
%WINDIR%\ocx\I.LOVE.YOU.txt.vbs
%WINDIR%\ocx\NtTerminate.exe
%WINDIR%\Offline Web Pages\I.LOVE.YOU.txt.vbs
%WINDIR%\Prefetch\NtTerminate.exe
%WINDIR%\Provisioning\I.LOVE.YOU.txt.vbs
%WINDIR%\Provisioning\NtTerminate.exe
%WINDIR%\PeerNet\I.LOVE.YOU.txt.vbs
%WINDIR%\PeerNet\NtTerminate.exe
%WINDIR%\Prefetch\I.LOVE.YOU.txt.vbs
%WINDIR%\mui\NtTerminate.exe
%WINDIR%\Media\I.LOVE.YOU.txt.vbs
%WINDIR%\Media\NtTerminate.exe
%WINDIR%\Microsoft.NET\I.LOVE.YOU.txt.vbs
%WINDIR%\Installer\NtTerminate.exe
%WINDIR%\java\I.LOVE.YOU.txt.vbs
%WINDIR%\java\NtTerminate.exe
%WINDIR%\msapps\I.LOVE.YOU.txt.vbs
%WINDIR%\msapps\NtTerminate.exe
%WINDIR%\mui\I.LOVE.YOU.txt.vbs
%WINDIR%\Microsoft.NET\NtTerminate.exe
%WINDIR%\msagent\I.LOVE.YOU.txt.vbs
%WINDIR%\msagent\NtTerminate.exe
%WINDIR%\pss\I.LOVE.YOU.txt.vbs
<SYSTEM32>\NtTerminate.exe
%WINDIR%\Temp\I.LOVE.YOU.txt.vbs
%WINDIR%\Temp\NtTerminate.exe
%WINDIR%\system\I.LOVE.YOU.txt.vbs
%WINDIR%\system\NtTerminate.exe
<SYSTEM32>\I.LOVE.YOU.txt.vbs
%WINDIR%\Web\NtTerminate.exe
%WINDIR%\WinSxS\I.LOVE.YOU.txt.vbs
%WINDIR%\WinSxS\NtTerminate.exe
%WINDIR%\twain_32\I.LOVE.YOU.txt.vbs
%WINDIR%\twain_32\NtTerminate.exe
%WINDIR%\Web\I.LOVE.YOU.txt.vbs
%WINDIR%\srchasst\NtTerminate.exe
%WINDIR%\repair\I.LOVE.YOU.txt.vbs
%WINDIR%\repair\NtTerminate.exe
%WINDIR%\Resources\I.LOVE.YOU.txt.vbs
%WINDIR%\pss\NtTerminate.exe
%WINDIR%\Registration\I.LOVE.YOU.txt.vbs
%WINDIR%\Registration\NtTerminate.exe
%WINDIR%\SoftwareDistribution\I.LOVE.YOU.txt.vbs
%WINDIR%\SoftwareDistribution\NtTerminate.exe
%WINDIR%\srchasst\I.LOVE.YOU.txt.vbs
%WINDIR%\Resources\NtTerminate.exe
%WINDIR%\security\I.LOVE.YOU.txt.vbs
%WINDIR%\security\NtTerminate.exe
%WINDIR%\Installer\I.LOVE.YOU.txt.vbs
C:\RECYCLER\NtTerminate.exe
%WINDIR%\I.LOVE.YOU.txt.vbs
%WINDIR%\NtTerminate.exe
%PROGRAM_FILES%\I.LOVE.YOU.txt.vbs
%PROGRAM_FILES%\NtTerminate.exe
C:\RECYCLER\I.LOVE.YOU.txt.vbs
%WINDIR%\$NtUninstallWIC$\NtTerminate.exe
%WINDIR%\addins\I.LOVE.YOU.txt.vbs
%WINDIR%\addins\NtTerminate.exe
%WINDIR%\$NtUninstallKB942288-v3$\I.LOVE.YOU.txt.vbs
%WINDIR%\$NtUninstallKB942288-v3$\NtTerminate.exe
%WINDIR%\$NtUninstallWIC$\I.LOVE.YOU.txt.vbs
<Auxiliary element>
%APPDATA%\WINNIT\0x03847\SYS\NetworkService.vbs
%APPDATA%\WINNIT\0x03847\SYS\arrayService.vbs
%APPDATA%\WINNIT\0x03847\SYS\arrays.txt
%APPDATA%\WINNIT\0x03847\SYS\cservice.exe
%APPDATA%\WINNIT\0x03847\SYS\hhh.txt
%APPDATA%\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs
C:\Documents and Settings\NtTerminate.exe
C:\Far2\I.LOVE.YOU.txt.vbs
C:\Far2\NtTerminate.exe
C:\I.LOVE.YOU.txt.vbs
C:\NtTerminate.exe
C:\Documents and Settings\I.LOVE.YOU.txt.vbs
%WINDIR%\AppPatch\I.LOVE.YOU.txt.vbs
%WINDIR%\ehome\NtTerminate.exe
%WINDIR%\Fonts\I.LOVE.YOU.txt.vbs
%WINDIR%\Fonts\NtTerminate.exe
%WINDIR%\Driver Cache\I.LOVE.YOU.txt.vbs
%WINDIR%\Driver Cache\NtTerminate.exe
%WINDIR%\ehome\I.LOVE.YOU.txt.vbs
%WINDIR%\ime\NtTerminate.exe
%WINDIR%\inf\I.LOVE.YOU.txt.vbs
%WINDIR%\inf\NtTerminate.exe
%WINDIR%\Help\I.LOVE.YOU.txt.vbs
%WINDIR%\Help\NtTerminate.exe
%WINDIR%\ime\I.LOVE.YOU.txt.vbs
%WINDIR%\Downloaded Program Files\NtTerminate.exe
%WINDIR%\Config\I.LOVE.YOU.txt.vbs
%WINDIR%\Config\NtTerminate.exe
%WINDIR%\Connection Wizard\I.LOVE.YOU.txt.vbs
%WINDIR%\AppPatch\NtTerminate.exe
%WINDIR%\assembly\I.LOVE.YOU.txt.vbs
%WINDIR%\assembly\NtTerminate.exe
%WINDIR%\Debug\I.LOVE.YOU.txt.vbs
%WINDIR%\Debug\NtTerminate.exe
%WINDIR%\Downloaded Program Files\I.LOVE.YOU.txt.vbs
%WINDIR%\Connection Wizard\NtTerminate.exe
%WINDIR%\Cursors\I.LOVE.YOU.txt.vbs
%WINDIR%\Cursors\NtTerminate.exe

Sets the 'hidden' attribute to the following files:

%WINDIR%\pchealth\NtTerminate.exe
%WINDIR%\Offline Web Pages\NtTerminate.exe
%WINDIR%\ocx\NtTerminate.exe
%WINDIR%\Provisioning\NtTerminate.exe
%WINDIR%\Prefetch\NtTerminate.exe
%WINDIR%\PeerNet\NtTerminate.exe
%WINDIR%\mui\NtTerminate.exe
%WINDIR%\Media\NtTerminate.exe
%WINDIR%\java\NtTerminate.exe
%WINDIR%\Installer\NtTerminate.exe
%WINDIR%\msapps\NtTerminate.exe
%WINDIR%\msagent\NtTerminate.exe
%WINDIR%\Microsoft.NET\NtTerminate.exe
%WINDIR%\pss\NtTerminate.exe
%WINDIR%\Temp\NtTerminate.exe
%WINDIR%\Tasks\NtTerminate.exe
<SYSTEM32>\NtTerminate.exe
%WINDIR%\WinSxS\NtTerminate.exe
%WINDIR%\Web\NtTerminate.exe
%WINDIR%\twain_32\NtTerminate.exe
%WINDIR%\system\NtTerminate.exe
%WINDIR%\Resources\NtTerminate.exe
%WINDIR%\repair\NtTerminate.exe
%WINDIR%\Registration\NtTerminate.exe
%WINDIR%\srchasst\NtTerminate.exe
%WINDIR%\SoftwareDistribution\NtTerminate.exe
%WINDIR%\security\NtTerminate.exe
%WINDIR%\inf\NtTerminate.exe
%WINDIR%\NtTerminate.exe
C:\RECYCLER\NtTerminate.exe
%PROGRAM_FILES%\NtTerminate.exe
%WINDIR%\addins\NtTerminate.exe
%WINDIR%\$NtUninstallWIC$\NtTerminate.exe
%WINDIR%\$NtUninstallKB942288-v3$\NtTerminate.exe
<Auxiliary element>
%APPDATA%\WINNIT\0x03847\SYS\NetworkService.vbs
%APPDATA%\WINNIT\0x03847\SYS\RegistryServiceBackup.vbs
%APPDATA%\WINNIT\0x03847\SYS\cservice.exe
C:\Far2\NtTerminate.exe
C:\Documents and Settings\NtTerminate.exe
C:\NtTerminate.exe
%WINDIR%\AppPatch\NtTerminate.exe
%WINDIR%\ehome\NtTerminate.exe
%WINDIR%\Driver Cache\NtTerminate.exe
%WINDIR%\Downloaded Program Files\NtTerminate.exe
%WINDIR%\ime\NtTerminate.exe
%WINDIR%\Help\NtTerminate.exe
%WINDIR%\Fonts\NtTerminate.exe
%WINDIR%\Debug\NtTerminate.exe
%WINDIR%\Config\NtTerminate.exe
<Drive name for removable media>:\autorun.inf
%WINDIR%\assembly\NtTerminate.exe
%WINDIR%\Cursors\NtTerminate.exe
%WINDIR%\Connection Wizard\NtTerminate.exe
<Drive name for removable media>:\NtTerminate.exe

Deletes the following files:

<Auxiliary element>
C:\Far2\NtTerminate.exe
C:\RECYCLER\NtTerminate.exe
%PROGRAM_FILES%\NtTerminate.exe
C:\Documents and Settings\NtTerminate.exe
C:\NtTerminate.exe
%WINDIR%\NtTerminate.exe
<Drive name for removable media>:\NtTerminate.exe
<Drive name for removable media>:\autorun.inf

Network activity:

Connects to:

'20#.#1.117.127':3921

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical Information