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Win32.HLLW.Autoruner1.56359
Added to the Dr.Web virus database:
2013-09-19
Virus description added:
2013-09-19
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciihu' = '%HOMEPATH%\ciihu.exe /x'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\svchost.exe
Creates the following files on removable media:
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\RCX4.tmp
<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCXB.tmp
<Drive name for removable media>:\ciihu_backup.exe
<Drive name for removable media>:\Bloc-notes.exe
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\ciihu.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\RCX2.tmp
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX1.tmp
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
'%HOMEPATH%\ciihu.exe'
'%TEMP%\svchost.exe'
'%TEMP%\Porn.exe'
Executes the following:
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\lbtwvorj.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\1yip2xjs.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8.tmp" "%TEMP%\vbc7.tmp"
Modifies file system :
Creates the following files:
%TEMP%\whatdafock.txt
%TEMP%\lbtwvorj.0.vb
%TEMP%\tD.resources
%TEMP%\1yip2xjs.exe
%TEMP%\RGQg.resources
%TEMP%\RESA.tmp
%TEMP%\windowsupdate.ico
%TEMP%\vbc9.tmp
%TEMP%\lbtwvorj.cmdline
%TEMP%\lbtwvorj.out
%TEMP%\RES8.tmp
%HOMEPATH%\ciihu.exe
%TEMP%\qO873BI.resources
%TEMP%\svchost.exe
%TEMP%\TSI.resources
%TEMP%\Porn.exe
%TEMP%\1yip2xjs.out
%TEMP%\vbc7.tmp
%TEMP%\1yip2xjs.cmdline
%TEMP%\MSNPSharp.dll
%TEMP%\1yip2xjs.0.vb
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\ciihu.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\ciihu.exe
Deletes the following files:
%TEMP%\lbtwvorj.cmdline
%TEMP%\lbtwvorj.out
%TEMP%\vbc9.tmp
%TEMP%\lbtwvorj.0.vb
%TEMP%\RGQg.resources
%TEMP%\windowsupdate.ico
<Drive name for removable media>:\ciihu.exe
%TEMP%\tD.resources
<Drive name for removable media>:\ciihu_backup.exe
%TEMP%\RESA.tmp
<Drive name for removable media>:\Passwords.exe
%TEMP%\RES8.tmp
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\Porn.exe
%TEMP%\vbc7.tmp
%TEMP%\1yip2xjs.exe
%TEMP%\1yip2xjs.0.vb
%TEMP%\1yip2xjs.cmdline
%TEMP%\1yip2xjs.out
Network activity:
Connects to:
'17#.#3.169.14':80
'ns#.##ayer1352.com':8000
UDP:
DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: '(null)'
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