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Trojan.Win32.Agent_ca350589f8


Trojan.Win32.Agent!IK (Emsisoft), GenericPhysicalDrive0.YR, GenericInjector.YR, BankerGeneric.YR (Lavasoft MAS)Behaviour: Banker, Trojan

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: ca350589f85f9e42218bfd13df23a9dd

SHA1: be7cd88dec41e1fe18937d217c8a60f53e0b7622

SHA256: bb017c14da96e43e2ef3f4f616727228be274ac53aba9e7dfe73f2f6926cd47d

SSDeep: 24576:hri3B yEmgFLqcxuH8qgy4TT7JdRi494oS/CXIG:A4xqydVdR794sIG

Size: 1179312 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: BorlandDelphi30, MicrosoftVisualCv60SPx, UPolyXv05_v6

Company: no certificate found

Created at: 2012-09-13 14:07:29

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

LMI_Rescue_srv.exe:1760
ca350589f85f9e42218bfd13df23a9dd.exe:1844
lmi_rescue.exe:1496

File activity

The process LMI_Rescue_srv.exe:1760 makes changes in a file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\chatlog.dat (154 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\params.txt (936 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.log (10001 bytes)

The process ca350589f85f9e42218bfd13df23a9dd.exe:1844 makes changes in a file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\params.txt (477 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.ico (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rahook.dll (177 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue_srv.exe (17072 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe (15801 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\ra64app.exe (213 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\logo.bmp (1 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\script (0 bytes)
C:\ca350589f85f9e42218bfd13df23a9dd.exe (0 bytes)

The process lmi_rescue.exe:1496 makes changes in a file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\params.txt (936 bytes)
%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.log (6900 bytes)

Registry activity

The process LMI_Rescue_srv.exe:1760 makes changes in a system registry.


The Trojan creates and/or sets the following values in system registry:

[HKCR\Wow6432Node\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"AppID" = "{359471F8-E218-4b08-8D1E-8DFBF2F0F700}"

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\TypeLib]
"Version" = "1.0"

[HKCR\Wow6432Node\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"(Default)" = "LogMeIn Rescue Service"

[HKCR\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"(Default)" = "LogMeIn Rescue Service"

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}"

[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files\Content.IE5"

[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\LocalServer32]
"(Default)" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue.exe"

[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4ae8-BBD4-AA8D5A398D56}"

[HKLM\SOFTWARE\Microsoft\RFC1156Agent\CurrentVersion\Parameters]
"TrapPollTimeMilliSecs" = "15000"

[HKCR\AppID\LMI_Rescue.exe]
"AppID" = "{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C]
"Blob" = "04 00 00 00 01 00 00 00 10 00 00 00 6F 7E 74 A3"

[HKU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\LocalService\Local Settings\History"

[HKCR\Wow6432Node\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"(Default)" = "LMI_Rescue.exe"

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\AppID\LMI_Rescue_srv.exe]
"AppID" = "{359471F8-E218-4b08-8D1E-8DFBF2F0F700}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
"Version" = "1.0"

[HKCR\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"LocalServer32" = "LMI_Rescue.exe"

[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\FLAGS]
"(Default)" = "0"

[HKU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\LocalService\Cookies"

[HKCR\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"LocalService" = "LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b"

[HKU\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files"

[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"AppID" = "{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}]
"(Default)" = "IRescueSvc"

[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\ProxyStubClsid32]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}]
"(Default)" = "IRescueUser"

[HKCR\Wow6432Node\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"LocalService" = "LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b"

[HKCR\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"AppID" = "{359471F8-E218-4b08-8D1E-8DFBF2F0F700}"

[HKCR\Wow6432Node\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"LocalService" = "LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b"

[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"AppID" = "{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}"

[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0]
"(Default)" = "Rescue Com library"

[HKCR\Wow6432Node\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"(Default)" = "LMI_Rescue_srv.exe"

[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\0\win32]
"(Default)" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue.exe"

[HKCR\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"RunAs" = "Interactive User"

[HKCR\Wow6432Node\AppID\LMI_Rescue_srv.exe]
"AppID" = "{359471F8-E218-4b08-8D1E-8DFBF2F0F700}"

[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"(Default)" = "LogMeIn Rescue GUI"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CachePath" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4ae8-BBD4-AA8D5A398D56}"

[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4ae8-BBD4-AA8D5A398D56}"

[HKCR\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"(Default)" = "LMI_Rescue_srv.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4ae8-BBD4-AA8D5A398D56}"

[HKCR\Wow6432Node\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"LocalServer32" = "LMI_Rescue.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"

[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
"(Default)" = "{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "DB 18 EF 5B F7 C2 FA 88 28 81 E7 E0 C5 4A 12 13"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\LocalService\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}]
"(Default)" = "IRescueUser"

[HKCR\Wow6432Node\AppID\LMI_Rescue.exe]
"AppID" = "{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}"

[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\LocalServer32]
"(Default)" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue.exe"

[HKCR\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"(Default)" = "LMI_Rescue.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid]
"(Default)" = "{00020424-0000-0000-C000-000000000046}"

[HKCR\Wow6432Node\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"RunAs" = "Interactive User"

[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
"Version" = "1.0"

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}]
"(Default)" = "IRescueSvc"

[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
"(Default)" = "LogMeIn Rescue GUI"

[HKCR\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
"LocalService" = "LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b"

[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\HELPDIR]
"(Default)" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp"

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\TypeLib]
"Version" = "1.0"

[HKU\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
"ParseAutoexec" = "1"

The Trojan deletes the following registry key(s):

[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\ProxyStubClsid]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}]
[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\ProxyStubClsid32]
[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\TypeLib]
[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\LocalServer32]
[HKCR\Wow6432Node\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}]
[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}]
[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
[HKCR\AppID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid]
[HKCR\Wow6432Node\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid32]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\FLAGS]
[HKCR\AppID\LMI_Rescue.exe]
[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\HELPDIR]
[HKCR\CLSID\{359471F8-E218-4b08-8D1E-8DFBF2F0F700}]
[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}]
[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}]
[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid]
[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\LocalServer32]
[HKCR\Wow6432Node\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\TypeLib]
[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\ProxyStubClsid32]
[HKCR\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\TypeLib]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0]
[HKCR\Interface\{6E3E7E55-C88E-4F28-B191-A6EC8801AB3B}\TypeLib]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\0\win32]
[HKCR\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
[HKCR\Wow6432Node\Interface\{6E3E7E55-C88E-4f28-B191-A6EC8801AB3B}\ProxyStubClsid]
[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}\TypeLib]
[HKCR\Wow6432Node\CLSID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]
[HKCR\TypeLib\{0C4DD08C-169A-4AE8-BBD4-AA8D5A398D56}\1.0\0]
[HKLM\System\CurrentControlSet\Control\SafeBoot\Network\LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b]
[HKCR\AppID\LMI_Rescue_srv.exe]
[HKCR\Interface\{C3B591B9-F663-4735-A908-D178DCFA38FC}\ProxyStubClsid32]
[HKCR\Wow6432Node\AppID\{12BC4FF0-603E-4f21-9F53-F63FF34F6ED4}]

The Trojan deletes the following value(s) in system registry:

[HKU\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
"Shell"

[HKU\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
"LMIRReboot"

[HKLM\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates]
"E5215D3460C2C20BBE2D9FE5FB665DAA2C0E225C"

The process ca350589f85f9e42218bfd13df23a9dd.exe:1844 makes changes in a system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\c:\ca350589f85f9e42218bfd13df23a9dd.exe,"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"

The process lmi_rescue.exe:1496 makes changes in a system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8C 03 75 A4 D1 84 97 7C 54 AE 95 C1 A9 6A 4E FA"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\RFC1156Agent\CurrentVersion\Parameters]
"TrapPollTimeMilliSecs" = "15000"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\System\CurrentControlSet\Control\SafeBoot\Network\LMIRescue_311759d0-3610-49e8-84e8-01c61c034c1b]
"(Default)" = "Service"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce]
"*LogMeInRescue_1275037584" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe -runonce reboot"

The Trojan deletes the following value(s) in system registry:


The Trojan disables automatic startup of the application by deleting the following autorun value:

[HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce]
"*LogMeInRescue_1275037584"

Network activity (URLs)

URL IP
control.app04-15.logmeinrescue.com64.74.103.183
dc.logmein-gateway.com174.143.22.4


Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):

    LMI_Rescue_srv.exe:1760
    ca350589f85f9e42218bfd13df23a9dd.exe:1844
    lmi_rescue.exe:1496

  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\chatlog.dat (154 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\params.txt (936 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.log (10001 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rescue.ico (2 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\rahook.dll (177 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\LMI_Rescue_srv.exe (17072 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe (15801 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\ra64app.exe (213 bytes)
    %Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\logo.bmp (1 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce]
    "*LogMeInRescue_1275037584" = "%Documents and Settings%\%current user%\Local Settings\Application Data\LogMeIn Rescue Applet\LMIR0001.tmp\lmi_rescue.exe -runonce reboot"

  5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

Network Activity

Map

Strings from Dumps