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Win32.HLLM.Limar.4373

Added to the Dr.Web virus database: 2012-10-17

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\BPFTP\Bullet Proof FTP\Options]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Options]
  • [<HKCU>\Software\BulletProof Software\BulletProof FTP Client\Main]
  • [<HKLM>\Software\FlashFXP\3]
  • [<HKCU>\Software\BPFTP\Bullet Proof FTP\Main]
  • [<HKCU>\Software\BPFTP]
  • [<HKCU>\Software\South River Technologies\WebDrive\Connections]
  • [<HKCU>\Software\FTP Explorer\Profiles]
  • [<HKCU>\Software\FTPWare\COREFTP\Sites]
  • [<HKCU>\Software\Martin Prikryl\WinSCP 2\Sessions]
  • [<HKCU>\Software\Sota\FFFTP\Options]
  • [<HKLM>\Software\FlashFXP]
  • [<HKCU>\Software\Far\SavedDialogHistory\FTPHost]
  • [<HKCU>\Software\Far2\SavedDialogHistory\FTPHost]
  • [<HKCU>\SOFTWARE\Far2\Plugins\FTP\Hosts]
  • [<HKCU>\SOFTWARE\Microsoft\MessengerService]
  • [<HKCU>\SOFTWARE\Far\Plugins\FTP\Hosts]
  • [<HKCU>\Software\Ghisler\Windows Commander]
  • [<HKCU>\Software\FlashFXP]
  • [<HKCU>\Software\FlashFXP\3]
  • [<HKLM>\Software\Ghisler\Total Commander]
  • [<HKCU>\Software\Ghisler\Total Commander]
  • [<HKLM>\Software\Ghisler\Windows Commander]
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':1074
  • '94.##1.240.8':80
  • '78.#4.93.55':80
  • '84.##7.135.163':80
  • 'localhost':1077
  • '89.##4.154.4':80
  • 'localhost':1065
  • 'localhost':1068
  • 'localhost':1071
  • '77.##.118.33':80
  • 'localhost':1089
  • '58.#9.3.238':80
  • '17#.#8.226.23':80
  • '88.##3.130.88':80
  • 'localhost':1092
  • '31.#4.1.25':80
  • 'localhost':1080
  • 'localhost':1083
  • 'localhost':1086
  • '95.##.73.106':80
  • 'localhost':1044
  • '17#.#51.93.8':80
  • '11#.#97.120.47':80
  • '79.##9.150.150':80
  • 'localhost':1047
  • '92.##5.24.58':80
  • 'localhost':1035
  • 'localhost':1038
  • 'localhost':1041
  • '18#.#02.44.43':80
  • 'localhost':1059
  • '20#.#35.203.8':80
  • '94.##6.153.40':80
  • '79.##9.89.147':80
  • 'localhost':1062
  • '46.#85.5.8':80
  • 'localhost':1050
  • 'localhost':1053
  • 'localhost':1056
  • '46.##2.47.35':80
TCP:
HTTP GET requests:
  • 89.##4.154.4/default.htm