Worm.Win32.Ainslot.VB_e07236d6bb

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Worm's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Worm creates the following process(es):

10761.exe:636
windflq.exe:1076
windflq.exe:1380
%original file name%.exe:612
%original file name%.exe:1072
windproz.exe:1216
windpro.exe:1232
windpro.exe:480
windfor.exe:1084
windfor.exe:576
windkio.exe:1656
windkio.exe:1796
reg.exe:1608
reg.exe:856
reg.exe:1708
reg.exe:1648
reg.exe:864
reg.exe:644
reg.exe:1592
windliv.exe:1652
windliv.exe:1784

The Worm injects its code into the following process(es):

%original file name%.exe:580
windproz.exe:1308
reg.exe:1308

File activity

The process 10761.exe:636 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\windpro.exe (19102 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windkio.exe (11700 bytes)
%Program Files%\Company\UpdatesWin\Uninstall.exe (4021 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windfor.exe (10560 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windlcom.exe (14756 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windflq.exe (11864 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windproz.exe (18485 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\windliv.exe (15496 bytes)
%Program Files%\Company\UpdatesWin\Uninstall.ini (2 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (5381 bytes)

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\$inst (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (0 bytes)

The process windflq.exe:1380 makes changes in the file system.

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\~DF58E1.tmp (0 bytes)

The process %original file name%.exe:580 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\msdklA (34 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\update6500[1].exe (272258 bytes)
%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe (3860 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\10761.exe (162585 bytes)

The process windproz.exe:1308 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe (4095 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\lodgind (34 bytes)

The process windfor.exe:1084 makes changes in the file system.

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\~DF5F1A.tmp (0 bytes)

The process windkio.exe:1796 makes changes in the file system.

The Worm deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\~DF68B7.tmp (0 bytes)

Registry activity

The process 10761.exe:636 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windflq.exe" = "windflq"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"Publisher" = "Company"
"NoRepair" = "1"
"UninstallString" = "%Program Files%\Company\UpdatesWin\Uninstall.exe"
"NoModify" = "1"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windliv.exe" = "windliv"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"EstimatedSize" = "5974"
"DisplayIcon" = "%Program Files%\Company\UpdatesWin\Uninstall.exe"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windkio.exe" = "windkio"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"URLInfoAbout" = "http://www.company.com/"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"InstallDate" = "20131229"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"VersionMinor" = "0"
"DisplayName" = "UpdatesWin 1.00"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"InstallSource" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\"
"VersionMajor" = "1"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "DE 47 28 B8 43 9D 2F F1 48 9A 84 1B 34 0C 66 08"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windproz.exe" = "windproz"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"HelpLink" = "mailto:support@company.com"
"Language" = "1034"
"DisplayVersion" = "1.00"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windpro.exe" = "windpro"
"windfor.exe" = "windfor"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\UpdatesWin 1.00]
"InstallLocation" = "%Program Files%\Company\UpdatesWin\"

The Worm modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

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

The Worm modifies IE settings for security zones to map all web-nodes that bypassing proxy to the Intranet Zone:

"ProxyBypass" = "1"

The Worm modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

The process windflq.exe:1076 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "62 DF 26 B5 9F 45 76 6D 5C AF 45 E0 74 AD 6E C8"

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

The process windflq.exe:1380 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "0B CD 02 C6 6F 31 4A 39 BD 69 64 15 FE 9C 20 ED"

The process %original file name%.exe:580 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[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\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 14 00 00 00 01 00 00 00 00 00 00 00"

[HKCU\Software\VB and VBA Program Settings\INSTALL\DATE]
"0SVCQAWWB5" = "December 29, 2013"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

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

[HKCU\Software\VB and VBA Program Settings\SrvID\ID]
"0SVCQAWWB5" = "xProtect 13/7"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[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\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"10761.exe" = "UpdatesWin 1.00 Installation"

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

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

"Desktop" = "%Documents and Settings%\%current user%\Desktop"

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "37 EB D4 BE 6C 4B F0 4E 7E C1 FA 96 80 8B B2 E1"

[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\path3]
"CacheLimit" = "65452"

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run]
"autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe"

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

The Worm modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

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

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe"

The Worm modifies IE settings for security zones to map all web-nodes that bypassing proxy to the Intranet Zone:

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Worm modifies IE settings for security zones to map all urls to the Intranet Zone:

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process windproz.exe:1308 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "12 8D 1D 8A 4A 1A D2 F9 CF 27 58 6B 50 E5 21 F7"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run]
"AudioLG" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe"

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

[HKCU\Software\VB and VBA Program Settings\INSTALL\DATE]
"TKW6QFT3CU" = "December 29, 2013"

[HKCU\Software\VB and VBA Program Settings\SrvID\ID]
"TKW6QFT3CU" = "5.3"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"AudioLG" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"AudioLG" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe"

The process windproz.exe:1216 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B7 6E 74 0E B5 78 30 1B C0 36 69 11 42 9C 7C 5C"

The process windpro.exe:1232 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E9 C5 2A D9 8F D3 EF 49 E8 FF 63 84 E2 71 95 C0"

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

The process windpro.exe:480 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "81 66 97 74 80 88 33 C2 F9 FB A5 CB 8F 08 1A 49"

The process windfor.exe:1084 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "CD AC F5 28 45 2C 4D 5E B2 E6 76 5E 6C 1E D0 BD"

The process windfor.exe:576 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B6 45 0D D9 4F DB DD C1 5F DF 44 AE 6D 8A 52 E6"

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

The process windkio.exe:1656 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "83 6E 1D 3E C4 BB 93 AF 6B EF EA 32 1F 5F 20 C4"

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

The process windkio.exe:1796 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "46 4C 1C FA E6 84 80 5F 1E 5A 94 29 41 28 46 DE"

The process reg.exe:1608 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "31 68 C3 29 58 DD FB 47 B7 3D C0 F0 31 50 94 8F"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\]
"%original file name%.exe" = "c:\\%original file name%.exe:*:Enabled:Windows Messanger"

The process reg.exe:856 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C0 10 94 7F EC AA B2 A6 DF B1 57 54 6D DF B2 8B"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

The process reg.exe:1708 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AD BF 60 71 0F B3 79 5C 4E 1F A5 67 14 0F 93 7B"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"windproz.exe" = "C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\windproz.exe:*:Enabled:Windows Messanger"

The process reg.exe:1308 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "97 33 01 AB A5 D0 20 AB ED 7F B2 A7 F9 42 EB 05"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

The process reg.exe:1648 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F4 B2 4F 9C 79 80 CB 02 28 60 A3 CE D7 57 A8 49"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

The process reg.exe:864 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "FF 11 67 40 48 B8 31 E9 E8 59 E6 2F 1E 2D 9F 6F"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent]
"autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe:*:Enabled:Windows Messanger"

The process reg.exe:644 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "96 A3 B3 F8 80 F4 E9 F4 34 BF B4 3D CC 4D 8E A0"

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile]
"DoNotAllowExceptions" = "0"

The process reg.exe:1592 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "65 05 E8 49 C2 13 C2 11 F9 26 ED 73 6F 34 DE E5"

Adds a rule to the firewall Windows which allows any network activity:

[HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\%Documents and Settings%\%current user%\Application Data\Microsoft]
"Audiodg.exe" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe:*:Enabled:Windows Messanger"

The process windliv.exe:1652 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "6D 74 30 1C B5 1D B2 EC 3A 52 B7 45 C7 35 CA AA"

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

The process windliv.exe:1784 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8B 7E 4F 40 05 F0 34 A6 55 94 D8 68 51 C5 96 F7"

Network activity (URLs)

URL	IP
hxxp://api.ipinfodb.com/v2/ip_query_country.php?key=&timezone=off	192.151.154.180
hxxp://costumbresmexico.com/wp-includes/update6500.exe (ET POLICY PE EXE or DLL Windows file download , Malicious)
hxxp://api.ipinfodb.com/v2/ip_query.php?key=&timezone=off
www.costumbresmexico.com	173.254.28.69
gvr.mooo.com	46.177.51.198
1gvr.mooo.com	190.101.74.229

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Worm's file once a user opens a drive's folder in Windows Explorer.

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):

   10761.exe:636
   windflq.exe:1076
   windflq.exe:1380
   %original file name%.exe:612
   %original file name%.exe:1072
   windproz.exe:1216
   windpro.exe:1232
   windpro.exe:480
   windfor.exe:1084
   windfor.exe:576
   windkio.exe:1656
   windkio.exe:1796
   reg.exe:1608
   reg.exe:856
   reg.exe:1708
   reg.exe:1648
   reg.exe:864
   reg.exe:644
   reg.exe:1592
   windliv.exe:1652
   windliv.exe:1784

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

   %Documents and Settings%\%current user%\Local Settings\Temp\windpro.exe (19102 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windkio.exe (11700 bytes)
   %Program Files%\Company\UpdatesWin\Uninstall.exe (4021 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windfor.exe (10560 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windlcom.exe (14756 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windflq.exe (11864 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\$inst\2.tmp (68 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windproz.exe (18485 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\windliv.exe (15496 bytes)
   %Program Files%\Company\UpdatesWin\Uninstall.ini (2 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\$inst\temp_0.tmp (5381 bytes)
   %Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\msdklA (34 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OPQNSD2J\update6500[1].exe (272258 bytes)
   %Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe (3860 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\10761.exe (162585 bytes)
   %Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe (4095 bytes)
   %Documents and Settings%\%current user%\Application Data\Microsoft\lodgind (34 bytes)

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

   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe"
   
   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "autochk.exe" = "%Documents and Settings%\%current user%\Application Data\Roaming\Microsoft\Windows\Recent\autochk.exe"
   
   [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   "AudioLG" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe"
   
   [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   "AudioLG" = "%Documents and Settings%\%current user%\Application Data\Microsoft\Audiodg.exe"

5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
6. Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
   
7. Reboot the computer.
   

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

Network Activity

Map

Strings from Dumps