Win32.HLLW.Autoruner1.29216

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Server Shell' = '%PROGRAM_FILES%\Internet Explorer\qtt5kd.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Network Monitor' = '%CommonProgramFiles%\0dl3vr.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%APPDATA%\svchost.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Boot Manager' = '%WINDIR%\f9eb0a.exe'

Creates the following files on removable media:

<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Music.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files
file extensions

blocks the following features:

User Account Control (UAC)

Executes the following:

<SYSTEM32>\net1.exe stop antivirservice
<SYSTEM32>\reg.exe add HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore /v DisableSR /t REG_DWORD /d 1 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\wscsvc /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\wuauserv /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\net.exe stop antivirservice
<SYSTEM32>\net1.exe stop WinDefend
<SYSTEM32>\net.exe stop WinDefend
<SYSTEM32>\net1.exe stop SharedAccess
<SYSTEM32>\net.exe stop SharedAccess
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\WinDefend /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe delete HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Defender" /f
<SYSTEM32>\reg.exe add HKLM\SOFTWARE\Microsoft\PCHealth\ErrorReporting /v DoReport /t REG_DWORD /d 0 /f
<SYSTEM32>\attrib.exe +s +h %APPDATA%\svchost.exe
<SYSTEM32>\reg.exe delete HKLM\SYSTEM\CurrentControlSet\Control\SafeBoot /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\SharedAccess /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\WerSvc /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\BITS /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\MpsSvc /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\reg.exe add HKLM\SYSTEM\CurrentControlSet\services\ERSvc /v Start /t REG_DWORD /d 4 /f
<SYSTEM32>\net1.exe stop WerSvc
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 1 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v SuperHidden /t REG_DWORD /d 0 /f
<SYSTEM32>\net.exe stop BITS
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\Folder\Hidden\SHOWALL /v CheckedValue /t REG_DWORD /d 0 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v Hidden /t REG_DWORD /d 2 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v PromptOnSecureDesktop /t REG_DWORD /d 0 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v EnableVirtualization /t REG_DWORD /d 0 /f
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System /v EnableInstallerDetection /t REG_DWORD /d 0 /f
<SYSTEM32>\net1.exe stop BITS
<SYSTEM32>\net.exe stop MpsSvc
<SYSTEM32>\net1.exe stop ERSvc
<SYSTEM32>\net.exe stop WerSvc
<SYSTEM32>\net1.exe stop MpsSvc
<SYSTEM32>\net.exe stop ERSvc
<SYSTEM32>\net1.exe stop wuauserv
<SYSTEM32>\net.exe stop wuauserv
<SYSTEM32>\net1.exe stop wscsvc
<SYSTEM32>\net.exe stop wscsvc

Terminates or attempts to terminate

the following user processes:

ccapp.exe

Modifies file system :

Creates the following files:

%WINDIR%\f9eb0a.exe
C:\Music.exe
C:\autorun.inf
%CommonProgramFiles%\0dl3vr.exe
%APPDATA%\svchost.exe
%PROGRAM_FILES%\Internet Explorer\qtt5kd.exe

Network activity:

Connects to:

'ru###net.x10.mx':80

TCP:

HTTP POST requests:

ru###net.x10.mx/run.php

UDP:

DNS ASK ru###net.x10.mx

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

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Technical Information