Win32.HLLW.Autoruner.62295

Added to the Dr.Web virus database: 2011-10-06

Virus description added: 2011-10-06

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piuor' = '%HOMEPATH%\piuor.exe /r'

Creates the following files on removable media:

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

Creates and executes the following:

Modifies file system :

Creates the following files:

Sets the 'hidden' attribute to the following files:

Deletes the following files:

Network activity:

Connects to:

UDP:

Miscellaneous:

Searches for the following windows: