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Win32.HLLW.Autoruner.55857

Added to the Dr.Web virus database: 2011-08-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /N'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /P'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /a'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /k'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /e'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /c'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /l'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /z'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /H'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /x'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /t'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /J'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /r'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /W'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /u'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /o'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /Q'
  • [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\2122462328] 'Name' = '"%TEMP%\3.tmp"'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /m'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /B'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /s'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /G'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /v'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /d'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /Y'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /I'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'faeida' = '%HOMEPATH%\faeida.exe /F'
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>:\VFXC.ico
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\faeida.exe
  • <Drive name for removable media>:\New Folder.lnk
  • <Drive name for removable media>:\faeidax.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%\lophost.exe 
  • %HOMEPATH%\faeida.exe 
  • %HOMEPATH%\J1fBJBVw4nv4Gp.exe 
  • %HOMEPATH%\klit.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] '1400' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
  • %TEMP%\2.tmp
  • %HOMEPATH%\faeida.exe
  • %WINDIR%\Temp\4.tmp
  • %HOMEPATH%\J1fBJBVw4nv4Gp.exe
  • %HOMEPATH%\klit.exe
  • %HOMEPATH%\lophost.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\faeida.exe
  • <Drive name for removable media>:\faeidax.exe
  • <Drive name for removable media>:\VFXC.ico
  • %HOMEPATH%\faeida.exe
  • <Drive name for removable media>:\autorun.inf
Deletes the following files:
  • %WINDIR%\Temp\4.tmp
  • %HOMEPATH%\J1fBJBVw4nv4Gp.exe
  • %TEMP%\3.tmp
  • <DRIVERS>\etc\hosts
Network activity:
Connects to:
  • 'ap#.#ostip.info':80
  • '74.##5.232.51':80
TCP:
HTTP GET requests:
  • ap#.#ostip.info/country.php
  • 74.##5.232.51/
UDP:
  • DNS ASK ap#.#ostip.info
  • DNS ASK google.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: '' WindowName: '?LMKDJlkjdkljLKJDLJKsljkadfkljaf'
  • ClassName: '' WindowName: 'MKDLKjdkljKJLKJDLlkjdfsfdsf'
  • ClassName: '' WindowName: 'MNDn,nmdnJKHNDjkhjkshajdfsaf'
  • ClassName: '' WindowName: 'JMDLKJJDKLHjhnDJNNDNMdsadsa'