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Win32.HLLM.Limar.4441

Added to the Dr.Web virus database: 2013-02-25

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'SonyAgent' = '<Full path to virus>'
Malicious functions:
Searches for registry branches where third party applications store passwords:
  • [<HKCU>\SOFTWARE\Far\Plugins\FTP\Hosts]
  • [<HKCU>\SOFTWARE\Far2\Plugins\FTP\Hosts]
  • [<HKCU>\Software\FTP Explorer\Profiles]
  • [<HKCU>\Software\FTPWare\COREFTP\Sites]
  • [<HKCU>\Software\South River Technologies\WebDrive\Connections]
  • [<HKCU>\SOFTWARE\Far\SavedDialogHistory\FTPHost]
  • [<HKLM>\Software\Ghisler\Windows Commander]
  • [<HKLM>\Software\Ghisler\Total Commander]
  • [<HKCU>\Software\Ghisler\Total Commander]
  • [<HKCU>\SOFTWARE\Far2\SavedDialogHistory\FTPHost]
  • [<HKCU>\Software\Ghisler\Windows Commander]
  • [<HKCU>\Software\Sota\FFFTP\Options]
  • [<HKLM>\Software\FlashFXP]
  • [<HKLM>\Software\FlashFXP\3]
  • [<HKCU>\Software\FlashFXP\3]
  • [<HKCU>\SOFTWARE\Microsoft\MessengerService]
  • [<HKCU>\Software\FlashFXP]
  • [<HKCU>\Software\BPFTP\Bullet Proof FTP\Main]
  • [<HKCU>\Software\BPFTP]
  • [<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Options]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Main]
  • [<HKCU>\Software\BPFTP\Bullet Proof FTP\Options]
Modifies file system :
Creates the following files:
  • <DRIVERS>\npf.sys
  • <SYSTEM32>\wpcap.dll
  • <SYSTEM32>\Packet.dll
Sets the 'hidden' attribute to the following files:
  • <Full path to virus>
Network activity:
Connects to:
  • 'localhost':1072
  • '18#.#09.96.75':80
  • 'localhost':1075
  • '78.##4.224.184':80
  • 'localhost':1069
  • '10#.#00.243.74':80
  • 'localhost':1063
  • '17#.8.75.20':80
  • 'localhost':1066
  • '17#.#51.181.40':80
  • 'localhost':1084
  • '59.#7.17.28':80
  • 'localhost':1087
  • '93.##5.221.2':80
  • 'localhost':1078
  • '10#.#7.252.10':80
  • 'localhost':1081
  • '91.##2.48.71':80
  • 'localhost':1045
  • '62.##1.136.215':80
  • 'localhost':1048
  • '89.##3.54.23':80
  • 'localhost':1042
  • '83.##4.41.133':80
  • 'localhost':1036
  • '21#.#31.56.40':80
  • 'localhost':1039
  • '46.##8.164.198':80
  • 'localhost':1057
  • '84.##7.181.11':80
  • 'localhost':1060
  • '31.##.118.83':80
  • 'localhost':1051
  • '61.##2.209.80':80
  • 'localhost':1054
  • '15#.#52.206.23':80
TCP:
HTTP GET requests:
  • 59.#7.17.28/main.htm