TROJ_DLOADE.XN


 ALIASES:

TrojanDownloader:Win32/Dogrobot.D (Microsoft); BackDoor-EOR.gen (McAfee); Trojan.Dropper (Symantec); Trojan-Downloader.Win32.Geral.ssz (Kaspersky); Packer.NSAnti.Gen (v) (Sunbelt); Trojan horse Downloader.Generic9.BZKC (AVG)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

977,920 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

10 Jul 2013

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan creates the following folders:

  • %Program Files%\RAV

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)

Other System Modifications

This Trojan modifies the following file(s):

  • %System%\drivers\etc\hosts

(Note: %System% is the Windows system folder, which is usually C:\Windows\System32.)

It adds the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}

HKEY_LOCAL_MACHINE\UI@RQGTCZZKoetiui`rZZQohbiquZZEsttchrPctuoihZZTsh

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local
ActivePolicy = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ClassName = "ipsecNegotiationPolicy"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
description = "????????,?????????????????????????????????"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecNegotiationPolicy{7238523f-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecName = "????"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{7238523f-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyAction = "{3f91a81a-7647-11d1-864d-d46a00000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyType = "{62f49e10-6c37-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecDataType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecData = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
whenChanged = "46ee3dce"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ClassName = "ipsecFilter"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
name = "ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ipsecName = "disable connect ip filter list"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ipsecID = "{f2fd0bda-3962-428d-9d06-34c2b19568bb}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ipsecDataType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ipsecData = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
whenChanged = "4b9498bd"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
ipsecOwnersReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ClassName = "ipsecISAKMPPolicy"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecISAKMPPolicy{72385234-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{72385234-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecISAKMPPolicy{c37d0b66-13e0-4bf0-a103-e09908ece1b7}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{c37d0b66-13e0-4bf0-a103-e09908ece1b7}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
whenChanged = "4b6d276"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecOwnersReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecNegotiationPolicy{56093cf4-1dd4-4ed9-b0f8-e9f83f4ae82f}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecName = "disable connect ip filter action"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{56093cf4-1dd4-4ed9-b0f8-e9f83f4ae82f}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyAction = "{3f91a819-7647-11d1-864d-d46a00000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
description = "????????,?????????????????????????????????????????"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecNegotiationPolicy{72385233-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecName = "???? (??)"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{72385233-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
description = "?????? IP ????"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecNegotiationPolicy{7238523b-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecName = "??"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{7238523b-70fa-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyAction = "{8a171dd2-77e3-11d1-8659-a04f00000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
name = "ipsecNegotiationPolicy{a664b054-eebd-4697-aee0-a38f35bc4eb8}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecID = "{a664b054-eebd-4697-aee0-a38f35bc4eb8}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyAction = "{8a171dd3-77e3-11d1-8659-a04f00000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
ipsecNegotiationPolicyType = "{62f49e13-6c37-11d1-864c-14a300000000}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\{random key}
whenChanged = "4b6d274c"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ClassName = "ipsecNFA"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
name = "ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecName = "disable connect ip"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecID = "{77d93b21-350c-4649-b8fd-3b5428af7b8d}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecDataType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecData = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecNegotiationPolicyReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecFilterReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
whenChanged = "4b6d2768"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
ipsecOwnersReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ClassName = "ipsecNFA"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
name = "ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ipsecID = "{f6050147-987a-4592-8d14-e8aee7e77bd4}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ipsecDataType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ipsecData = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ipsecNegotiationPolicyReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
whenChanged = "4b6d274c"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
ipsecOwnersReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ClassName = "ipsecPolicy"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
name = "ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecName = "?????? (????)"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
description = "??? IP ?????? Kerberos ??????????????????????????"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecID = "{587716d4-83f7-4a02-97c2-6137d945e86a}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecDataType = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecData = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecISAKMPReference = "{random characters}"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
whenChanged = "4b9498bf"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
ipsecNFAReference = "{random characters}"

It modifies the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
ClassName = "ipsecFilter"

(Note: The default value data of the said registry entry is ipsecFilter.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
description = "??????????????????? ICMP ??"

(Note: The default value data of the said registry entry is Matches all ICMP packets between this computer and any other computer..)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
name = "ipsecFilter{72385235-70fa-11d1-864c-14a300000000}"

(Note: The default value data of the said registry entry is ipsecFilter{72385235-70fa-11d1-864c-14a300000000}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
ipsecName = "?? ICMP ???"

(Note: The default value data of the said registry entry is All ICMP Traffic.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
ipsecID = "{72385235-70fa-11d1-864c-14a300000000}"

(Note: The default value data of the said registry entry is {72385235-70fa-11d1-864c-14a300000000}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
ipsecDataType = "1"

(Note: The default value data of the said registry entry is 100.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
ipsecData = "{random values}"

(Note: The default value data of the said registry entry is {random values}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
whenChanged = "46ee3dce"

(Note: The default value data of the said registry entry is 4eeeaa1e.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
ClassName = "ipsecFilter"

(Note: The default value data of the said registry entry is ipsecFilter.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
description = "??????????????????? ICMP ?,????????Kerberos?RSVP ? ISAKMP (IKE)?"

(Note: The default value data of the said registry entry is Matches all IP packets from this computer to any other computer, except broadcast, multicast, Kerberos, RSVP and ISAKMP (IKE)..)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
name = "ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}"

(Note: The default value data of the said registry entry is ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
ipsecName = "?? IP ???"

(Note: The default value data of the said registry entry is All IP Traffic.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
ipsecID = "{7238523a-70fa-11d1-864c-14a300000000}"

(Note: The default value data of the said registry entry is {7238523a-70fa-11d1-864c-14a300000000}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
ipsecDataType = "1"

(Note: The default value data of the said registry entry is 100.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
ipsecData = "{random values}"

(Note: The default value data of the said registry entry is {random values}.)

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Windows\IPSec\
Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
whenChanged = "46ee3dce"

(Note: The default value data of the said registry entry is 4eeeaa1e.)

Dropping Routine

This Trojan drops the following files:

  • %Windows%\5717.mp4
  • %Program Files%\RAV\CCtest.inf
  • %Program Files%\RAV\CCtest.sys
  • %User Temp%\cc59406.exe
  • %System%\jsseting.data
  • %System%\drivers\pcidump.sys

(Note: %Windows% is the Windows folder, which is usually C:\Windows.. %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).. %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.. %System% is the Windows system folder, which is usually C:\Windows\System32.)

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://xx.{BLOCKED}ns.com:8899/gg.txt
  • http://mc12.{BLOCKED}j.com:18888/57/tj.asp?{random characters}
  • http://xx.{BLOCKED}ns.com:8899/host.txt

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.300

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • {random key}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
  • In HKEY_LOCAL_MACHINE
    • UI@RQGTCZZKoetiui`rZZQohbiquZZEsttchrPctuoihZZTsh

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local
    • ActivePolicy = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ClassName = "ipsecNegotiationPolicy"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • description = "????????,?????????????????????????????????"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecNegotiationPolicy{7238523f-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecName = "????"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{7238523f-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyAction = "{3f91a81a-7647-11d1-864d-d46a00000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyType = "{62f49e10-6c37-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecDataType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecData = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • whenChanged = "46ee3dce"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ClassName = "ipsecFilter"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • name = "ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ipsecName = "disable connect ip filter list"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ipsecID = "{f2fd0bda-3962-428d-9d06-34c2b19568bb}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ipsecDataType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ipsecData = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • whenChanged = "4b9498bd"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{f2fd0bda-3962-428d-9d06-34c2b19568bb}
    • ipsecOwnersReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ClassName = "ipsecISAKMPPolicy"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecISAKMPPolicy{72385234-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{72385234-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecISAKMPPolicy{c37d0b66-13e0-4bf0-a103-e09908ece1b7}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{c37d0b66-13e0-4bf0-a103-e09908ece1b7}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • whenChanged = "4b6d276"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecOwnersReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecNegotiationPolicy{56093cf4-1dd4-4ed9-b0f8-e9f83f4ae82f}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecName = "disable connect ip filter action"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{56093cf4-1dd4-4ed9-b0f8-e9f83f4ae82f}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyAction = "{3f91a819-7647-11d1-864d-d46a00000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • description = "????????,?????????????????????????????????????????"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecNegotiationPolicy{72385233-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecName = "???? (??)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{72385233-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • description = "?????? IP ????"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecNegotiationPolicy{7238523b-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecName = "??"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{7238523b-70fa-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyAction = "{8a171dd2-77e3-11d1-8659-a04f00000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • name = "ipsecNegotiationPolicy{a664b054-eebd-4697-aee0-a38f35bc4eb8}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecID = "{a664b054-eebd-4697-aee0-a38f35bc4eb8}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyAction = "{8a171dd3-77e3-11d1-8659-a04f00000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • ipsecNegotiationPolicyType = "{62f49e13-6c37-11d1-864c-14a300000000}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\{random key}
    • whenChanged = "4b6d274c"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ClassName = "ipsecNFA"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • name = "ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecName = "disable connect ip"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecID = "{77d93b21-350c-4649-b8fd-3b5428af7b8d}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecDataType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecData = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecNegotiationPolicyReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecFilterReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • whenChanged = "4b6d2768"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{77d93b21-350c-4649-b8fd-3b5428af7b8d}
    • ipsecOwnersReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ClassName = "ipsecNFA"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • name = "ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ipsecID = "{f6050147-987a-4592-8d14-e8aee7e77bd4}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ipsecDataType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ipsecData = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ipsecNegotiationPolicyReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • whenChanged = "4b6d274c"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecNFA{f6050147-987a-4592-8d14-e8aee7e77bd4}
    • ipsecOwnersReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ClassName = "ipsecPolicy"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • name = "ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecName = "?????? (????)"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • description = "??? IP ?????? Kerberos ??????????????????????????"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecID = "{587716d4-83f7-4a02-97c2-6137d945e86a}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecDataType = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecData = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecISAKMPReference = "{random characters}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • whenChanged = "4b9498bf"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecPolicy{587716d4-83f7-4a02-97c2-6137d945e86a}
    • ipsecNFAReference = "{random characters}"

Step 4

Restore these modified registry values

[ Learn More ]

Important:Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this only if you know how to or you can seek your system administrator's help. You may also check out this Microsoft article first before modifying your computer's registry.

  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: ClassName = "ipsecFilter"
      To: ClassName = ""ipsecFilter""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: description = "??????????????????? ICMP ??"
      To: description = ""Matches all ICMP packets between this computer and any other computer.""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: name = "ipsecFilter{72385235-70fa-11d1-864c-14a300000000}"
      To: name = ""ipsecFilter{72385235-70fa-11d1-864c-14a300000000}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: ipsecName = "?? ICMP ???"
      To: ipsecName = ""All ICMP Traffic""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: ipsecID = "{72385235-70fa-11d1-864c-14a300000000}"
      To: ipsecID = ""{72385235-70fa-11d1-864c-14a300000000}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: ipsecDataType = "1"
      To: ipsecDataType = ""100""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: ipsecData = "{random values}"
      To: ipsecData = ""{random values}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{72385235-70fa-11d1-864c-14a300000000}
    • From: whenChanged = "46ee3dce"
      To: whenChanged = ""4eeeaa1e""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: ClassName = "ipsecFilter"
      To: ClassName = ""ipsecFilter""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: description = "??????????????????? ICMP ?,????????Kerberos?RSVP ? ISAKMP (IKE)?"
      To: description = ""Matches all IP packets from this computer to any other computer, except broadcast, multicast, Kerberos, RSVP and ISAKMP (IKE).""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: name = "ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}"
      To: name = ""ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: ipsecName = "?? IP ???"
      To: ipsecName = ""All IP Traffic""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: ipsecID = "{7238523a-70fa-11d1-864c-14a300000000}"
      To: ipsecID = ""{7238523a-70fa-11d1-864c-14a300000000}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: ipsecDataType = "1"
      To: ipsecDataType = ""100""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: ipsecData = "{random values}"
      To: ipsecData = ""{random values}""
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec\Policy\Local\ipsecFilter{7238523a-70fa-11d1-864c-14a300000000}
    • From: whenChanged = "46ee3dce"
      To: whenChanged = ""4eeeaa1e""

Step 5

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %Windows%\5717.mp4
  • %Program Files%\RAV\CCtest.inf
  • %Program Files%\RAV\CCtest.sys
  • %User Temp%\cc59406.exe
  • %System%\jsseting.data
  • %System%\drivers\pcidump.sys

Step 6

Search and delete this folder

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %Program Files%\RAV

Step 7

Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADE.XN. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.

Step 8

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %System%\drivers\etc\hosts


Did this description help? Tell us how we did.