Mi biblioteca
Mi biblioteca

+ Añadir a la biblioteca

Soporte
Soporte 24 horas | Normas de contactar

Sus solicitudes

Perfil

Win32.HLLW.Autoruner.51581

Added to the Dr.Web virus database: 2011-06-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Yahoo Messengger' = '<SYSTEM32>\winfiles.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'Explorer.exe winfiles.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\winfiles.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
  • hidden files
  • file extensions
blocks execution of the following system utilities:
  • Windows Task Manager (Taskmgr)
  • Registry Editor (RegEdit)
blocks the following features:
  • System Restore (SR)
Executes the following:
  • <SYSTEM32>\ntvdm.exe -f -id
  • <SYSTEM32>\ntvdm.exe -f -ie
  • <SYSTEM32>\ntvdm.exe -f -ic
  • <SYSTEM32>\ntvdm.exe -f -ia
  • <SYSTEM32>\ntvdm.exe -f -ib
  • <SYSTEM32>\ntvdm.exe -f -i12
  • <SYSTEM32>\ntvdm.exe -f -i13
  • <SYSTEM32>\ntvdm.exe -f -i11
  • <SYSTEM32>\ntvdm.exe -f -if
  • <SYSTEM32>\ntvdm.exe -f -i10
  • <SYSTEM32>\ntvdm.exe -f -i9
  • <SYSTEM32>\ntvdm.exe -f -i2
  • <SYSTEM32>\ntvdm.exe -f -i3
  • <SYSTEM32>\at.exe 09:00 /interactive /EVERY:m,t,w,th,f,s,su <SYSTEM32>\winfiles.exe
  • <SYSTEM32>\ntvdm.exe -f -i1
  • <SYSTEM32>\at.exe /delete /yes
  • <SYSTEM32>\ntvdm.exe -f -i7
  • <SYSTEM32>\ntvdm.exe -f -i8
  • <SYSTEM32>\ntvdm.exe -f -i6
  • <SYSTEM32>\ntvdm.exe -f -i4
  • <SYSTEM32>\ntvdm.exe -f -i5
Forces autoplay for removable media.
Modifies file system :
Creates the following files:
  • %WINDIR%\Temp\scs17.tmp
  • %WINDIR%\Temp\scs16.tmp
  • %WINDIR%\Temp\scs18.tmp
  • %WINDIR%\Temp\scs1A.tmp
  • %WINDIR%\Temp\scs19.tmp
  • %WINDIR%\Temp\scs15.tmp
  • %WINDIR%\Temp\scs11.tmp
  • %WINDIR%\Temp\scs10.tmp
  • %WINDIR%\Temp\scs12.tmp
  • %WINDIR%\Temp\scs14.tmp
  • %WINDIR%\Temp\scs13.tmp
  • %WINDIR%\Temp\scs22.tmp
  • %WINDIR%\Temp\scs21.tmp
  • %WINDIR%\Temp\scs23.tmp
  • %WINDIR%\Temp\scs25.tmp
  • %WINDIR%\Temp\scs24.tmp
  • %WINDIR%\Temp\scs20.tmp
  • %WINDIR%\Temp\scs1C.tmp
  • %WINDIR%\Temp\scs1B.tmp
  • %WINDIR%\Temp\scs1D.tmp
  • %WINDIR%\Temp\scs1F.tmp
  • %WINDIR%\Temp\scs1E.tmp
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\setting[1].nql
  • <SYSTEM32>\autorun.ini
  • <SYSTEM32>\setting.ini
  • %WINDIR%\Temp\scs4.tmp
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\setting[1].nql
  • %WINDIR%\Temp\scs3.tmp
  • %WINDIR%\winfiles.exe
  • <SYSTEM32>\winfiles.exe
  • %TEMP%\aut1.tmp
  • %WINDIR%\Temp\scs2.tmp
  • %WINDIR%\winnt.exe
  • %WINDIR%\Temp\scsC.tmp
  • %WINDIR%\Temp\scsB.tmp
  • %WINDIR%\Temp\scsD.tmp
  • %WINDIR%\Temp\scsF.tmp
  • %WINDIR%\Temp\scsE.tmp
  • %WINDIR%\Temp\scsA.tmp
  • %WINDIR%\Temp\scs6.tmp
  • %WINDIR%\Temp\scs5.tmp
  • %WINDIR%\Temp\scs7.tmp
  • %WINDIR%\Temp\scs9.tmp
  • %WINDIR%\Temp\scs8.tmp
Sets the 'hidden' attribute to the following files:
  • <SYSTEM32>\setting.ini
  • <Drive name for removable media>:\autorun.inf
  • <SYSTEM32>\autorun.ini
  • <SYSTEM32>\winfiles.exe
  • %WINDIR%\winfiles.exe
Deletes the following files:
  • %WINDIR%\Temp\scs16.tmp
  • %WINDIR%\Temp\scs15.tmp
  • %WINDIR%\Temp\scs18.tmp
  • %WINDIR%\Temp\scs17.tmp
  • %WINDIR%\Temp\scs12.tmp
  • %WINDIR%\Temp\scs11.tmp
  • %WINDIR%\Temp\scs14.tmp
  • %WINDIR%\Temp\scs13.tmp
  • %WINDIR%\Temp\scs19.tmp
  • %WINDIR%\Temp\scs1F.tmp
  • %WINDIR%\Temp\scs1E.tmp
  • %WINDIR%\Temp\scs21.tmp
  • %WINDIR%\Temp\scs20.tmp
  • %WINDIR%\Temp\scs1B.tmp
  • %WINDIR%\Temp\scs1A.tmp
  • %WINDIR%\Temp\scs1D.tmp
  • %WINDIR%\Temp\scs1C.tmp
  • %WINDIR%\Temp\scs10.tmp
  • %WINDIR%\Temp\scs4.tmp
  • <Drive name for removable media>:\autorun.inf
  • %WINDIR%\Temp\scs6.tmp
  • %WINDIR%\Temp\scs5.tmp
  • %WINDIR%\Temp\scs2.tmp
  • %TEMP%\aut1.tmp
  • <Drive name for removable media>:\winfiles.exe
  • %WINDIR%\Temp\scs3.tmp
  • %WINDIR%\Temp\scs7.tmp
  • %WINDIR%\Temp\scsD.tmp
  • %WINDIR%\Temp\scsC.tmp
  • %WINDIR%\Temp\scsF.tmp
  • %WINDIR%\Temp\scsE.tmp
  • %WINDIR%\Temp\scs9.tmp
  • %WINDIR%\Temp\scs8.tmp
  • %WINDIR%\Temp\scsB.tmp
  • %WINDIR%\Temp\scsA.tmp
Network activity:
Connects to:
  • 'nh#####nglane4.t35.com':80
  • 'nh#####nglane3.t35.com':80
TCP:
HTTP GET requests:
  • nh#####nglane4.t35.com/setting.nql
  • nh#####nglane3.t35.com/setting.nql
UDP:
  • DNS ASK nh#####nglane4.t35.com
  • DNS ASK nh#####nglane3.t35.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c04.c08.46000e'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c14.c18.47000f'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-be0.be4.44000c'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-bf4.bf8.45000d'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c24.c28.480010'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c64.c68.4b0013'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c7c.c80.4c0014'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c3c.c40.490011'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-c54.c58.4a0012'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-bd0.bd4.43000b'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-b5c.b60.3c0002'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-b6c.b70.3d0005'
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-acc.ad0.390001'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-b7c.b80.3e0006'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-bac.bb0.410009'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-bbc.bc0.42000a'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-b8c.b90.3f0007'
  • ClassName: 'ConsoleWindowClass' WindowName: 'ntvdm-b9c.ba0.400008'