TROJ_RENOS.SMB


 ALIASES:

TrojanDownloader:Win32/Renos.OH (Microsoft); Downloader-CEW.r (McAfee); Downloader (Symantec); Trojan-Downloader.Win32.CodecPack.sjt (Kaspersky); Trojan.Win32.Generic!SB.0 (Sunbelt); Trojan.Generic.5377434 (FSecure)

 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:

454,144 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

24 Apr 2012

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 drops the following copies of itself into the affected system:

  • {malware path and file name}.exe
  • %Windows%\Vhepea.exe

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

It creates the following folders:

  • v:\364047966

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
MFJJEC0A1L = "{malware path and file name}.exe"

Other System Modifications

This Trojan adds the following registry keys:

HKEY_CURRENT_USER\Software\MFJJEC0A1L

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\_CHAR(0x03)_

It adds the following registry entries:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Internet Settings\
Zones\_CHAR(0x03)_
1601 = "0"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyD = "5"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy3 = "1cc9d7d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE = "499d733"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vle2 = "fvKr4YcIHEpf1Fc="

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "6e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vle4 = "{random characters}"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyD = "e1"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "7d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "2"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "2"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vle9 = "Q/Gk+50FE0sIlQpHNl54SUPklCmWkoy/ffW/R6s+A+/KzHTCebN7UJIqirDsgcoR43JUPHquBA=="

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "bc"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "3"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "3"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "5e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "4"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "4"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "5"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "5"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "139"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "6"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "6"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "fa"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "7"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "7"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "ac"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "8"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "8"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "8c"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "9"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "9"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "b"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "b"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "eb"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "c"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "c"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "6d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "f"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "f"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "8d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "11"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "11"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "cb"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "12"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "12"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "ab"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "13"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "13"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "14"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "14"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "15"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "15"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "5d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "16"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "16"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "186"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "17"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "17"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "18"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "18"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "129"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "19"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "19"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "ea"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "4e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1b"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1b"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "11a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1c"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1c"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "23"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1d"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "1f4"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1e"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "db"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "1f"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "1f"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "2a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "39a"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "21"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "21"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "213"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "22"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "22"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "2ee"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "23"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "23"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "1a6"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "24"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "24"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "25"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "25"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyK = "177"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
Vhy2 = "26"

HKEY_CURRENT_USER\Software\MFJJEC0A1L
VhyE3 = "26"

Dropping Routine

This Trojan drops the following files:

  • %Windows%\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job
  • 169516620

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

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.200

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

Restart in Safe Mode

[ Learn More ]

Step 3

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_CURRENT_USER\Software
    • MFJJEC0A1L
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones
    • _CHAR(0x03)_

Step 4

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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • MFJJEC0A1L = "{malware path and file name}.exe"
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\_CHAR(0x03)_
    • 1601 = "0"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyD = "5"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy3 = "1cc9d7d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE = "499d733"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vle2 = "fvKr4YcIHEpf1Fc="
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "6e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vle4 = "{random characters}"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyD = "e1"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "7d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "2"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "2"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vle9 = "Q/Gk+50FE0sIlQpHNl54SUPklCmWkoy/ffW/R6s+A+/KzHTCebN7UJIqirDsgcoR43JUPHquBA=="
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "bc"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "3"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "3"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "5e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "4"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "4"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "5"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "5"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "139"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "6"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "6"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "fa"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "7"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "7"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "ac"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "8"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "8"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "8c"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "9"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "9"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "b"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "b"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "eb"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "c"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "c"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "6d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "f"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "f"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "8d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "11"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "11"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "cb"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "12"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "12"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "ab"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "13"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "13"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "14"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "14"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "15"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "15"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "5d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "16"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "16"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "186"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "17"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "17"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "18"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "18"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "129"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "19"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "19"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "ea"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "4e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1b"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1b"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "11a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1c"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1c"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "23"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1d"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "1f4"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1e"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "db"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "1f"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "1f"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "2a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "39a"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "21"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "21"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "213"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "22"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "22"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "2ee"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "23"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "23"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "1a6"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "24"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "24"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "25"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "25"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyK = "177"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • Vhy2 = "26"
  • In HKEY_CURRENT_USER\Software\MFJJEC0A1L
    • VhyE3 = "26"

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%\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job
  • 169516620

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.
  • v:\364047966

Step 7

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_RENOS.SMB. 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.


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