Win32.HLLW.Autoruner.56109

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /I'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\3121361664] 'Name' = '"%TEMP%\2.tmp"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'naapoe' = '%HOMEPATH%\naapoe.exe /S'

Creates the following files on removable media:

<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\oRDe.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\naapoe.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\naapoex.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Creates and executes the following:

%HOMEPATH%\xickes.exe
%HOMEPATH%\naapoe.exe
%HOMEPATH%\wickes.exe
%HOMEPATH%\awmet.exe
%HOMEPATH%\vtS33VzGys.exe

Executes the following:

<SYSTEM32>\tasklist.exe

Injects code into

the following system processes:

<SYSTEM32>\spoolsv.exe

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'

Modifies file system :

Creates the following files:

%HOMEPATH%\naapoe.exe
%TEMP%\1.tmp
%TEMP%\Rlb..bat
%WINDIR%\Temp\3.tmp
%HOMEPATH%\awmet.dll
%HOMEPATH%\vtS33VzGys.exe
%HOMEPATH%\awmet.exe
%HOMEPATH%\xickes.exe
%HOMEPATH%\wickes.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\naapoe.exe
<Drive name for removable media>:\naapoex.exe
<Drive name for removable media>:\oRDe.ico
%HOMEPATH%\naapoe.exe
<Drive name for removable media>:\autorun.inf

Deletes the following files:

%HOMEPATH%\vtS33VzGys.exe
%HOMEPATH%\xickes.exe
%WINDIR%\Temp\3.tmp
%TEMP%\2.tmp
<DRIVERS>\etc\hosts

Deletes itself.

Network activity:

Connects to:

'ho###affshop.in':80

TCP:

HTTP POST requests:

ho###affshop.in/?in##############################################################################################################

UDP:

DNS ASK go##le.ae
DNS ASK ho###affshop.in
DNS ASK ik##.com
DNS ASK si###ell.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''

Tecnologías

Términos

Formación y educación

Mitos

Technical Information