Win32.HLLW.Autoruner1.3031
Added to the Dr.Web virus database:
2011-11-15
Virus description added:
2011-11-15
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\2657692176] 'Name' = '%TEMP%\3.tmp'
Malicious functions:
Creates and executes the following:
- %HOMEPATH%\hoperz.exe
- %HOMEPATH%\igfsvc.exe
- %HOMEPATH%\fGv77YEw.exe
- %HOMEPATH%\hoperx.exe
Executes the following:
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\spoolsv.exe
Modifies file system :
Creates the following files:
- %TEMP%\2.tmp
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\igfsvc.exe
- %HOMEPATH%\fGv77YEw.exe
- %HOMEPATH%\hoperx.exe
- %HOMEPATH%\hoperz.exe
Deletes the following files:
- <DRIVERS>\etc\hosts
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\hoperz.exe
- %TEMP%\3.tmp
Network activity:
Connects to:
- 'aa###lic.com':80
- '74.##5.232.51':80
TCP:
HTTP GET requests:
- aa###lic.com/bdqqu/hhlycptx.php?ad####################################
- aa###lic.com/bdqqu/bosgwxbeff.php?ad####################################
- 74.##5.232.51/
UDP:
- DNS ASK aa###lic.com
- DNS ASK ap#.#ostip.info
- DNS ASK google.com
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: 'NMBdsjbdfjjhJHDhjdfhjksgd'
- ClassName: '' WindowName: 'MNBDjndfbhGYJHDhygdfhgfds'
- ClassName: '' WindowName: 'MNDsnbdbbvHGJDGHdgshfgdjksfd'
- ClassName: '' WindowName: 'JNDSKJkjdjJHDhgfgdfghjsgfhjkdshj'
- ClassName: '' WindowName: 'JHDhkdhjggJFHDfgshjfajhfdshj'
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