TSPY_BANKER.YOTN


 ALIASES:

Trojan:Win32/Dynamer!ac (Microsoft); RDN/PWS-Banker.dldr!i (McAfee); Trojan.Gen.2 (Symantec); Trojan-PSW.Win32.Tepfer.uaec (Kaspersky); Mal/VB-ABH (Sophos); LooksLike.Win32.Malware!vb (v) (Sunbelt); Trojan horse Downloader.Banload2.KMV (AVG)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This spyware 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:

32,768 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

06 Jun 2014

Arrival Details

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

Autostart Technique

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

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
AppService = "%Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe"

It registers itself as a BHO to ensure its automatic execution every time Internet Explorer is used by adding the following registry keys:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Explorer\
Browser Helper Objects\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}

Other System Modifications

This spyware adds the following registry keys:

HKEY_LOCAL_MACHINE\Software\Description\
Microsoft\Rpc\UuidTemporaryData

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0\
FLAGS

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0\
0

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0\
0\win32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0\
HELPDIR

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}\TypeLib

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}\ProxyStubClsid

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}\ProxyStubClsid32

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}\TypeLib

HKEY_CLASSES_ROOT\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}\InprocServer32

HKEY_CLASSES_ROOT\ASppa.cJPGU

HKEY_CLASSES_ROOT\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}\InprocServer32

HKEY_CLASSES_ROOT\ASppa.cIMGU

HKEY_CLASSES_ROOT\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}\InprocServer32

HKEY_CLASSES_ROOT\ASppa.Class

HKEY_CURRENT_USER\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
Ext\CLSID

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Ext\
PreApproved\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\MAO Settings

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Policies\
Ext

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Policies

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Internet Explorer\Main

It adds the following registry entries:

HKEY_LOCAL_MACHINE\SOFTWARE\Description\
Microsoft\Rpc\UuidTemporaryData
NetworkAddress = "{random values}"

HKEY_LOCAL_MACHINE\SOFTWARE\Description\
Microsoft\Rpc\UuidTemporaryData
NetworkAddressLocal = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}\TypeLib
Version = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
ProgID = "ASppa.cJPGU"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
VERSION = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
ASppa.cJPGU
Clsid = "{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
ProgID = "ASppa.cIMGU"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
VERSION = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
ASppa.cIMGU
Clsid = "{59167555-DE7B-4683-92E6-3E4B2406D36B}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
ProgID = "ASppa.Class"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}\InprocServer32
ThreadingModel = "Apartment"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
VERSION = "1.0"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
ASppa.Class
Clsid = "{082430E6-DD2D-4BEB-B736-5D74F0A765A6}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\
Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Policies\
Ext\CLSID
{082430E6-DD2D-4BEB-B736-5D74F0A765A6} = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\MAO Settings
AddonLoadTimeThreshold = "271"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\policies\
Ext
DisableAddonLoadTimePerformanceNotifications = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Policies
Ext = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\
Microsoft\Internet Explorer\Main
Enable Browser Extensions = "yes"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\policies\
Ext
IgnoreFrameApprovalCheck = "1"

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\
Microsoft\Windows\CurrentVersion\
Policies
IgnoreFrameApprovalCheck = "1"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main
Isolation = "PMIL"

HKEY_CURRENT_USER\Software\Microsoft\
Internet Explorer\Main
IsolationÏêùû1 = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\policies\
system
EnableLUA = "0"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows NT\CurrentVersion\Winlogon
AppService = "%Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe"

Dropping Routine

This spyware drops the following files:

  • %User Temp%\~DF7243465.tmp
  • %User Temp%\~DF8234835.tmp
  • %User Temp%\~DF219764889177288112
  • %System%\yrr3m6gw.dll
  • %Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe

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

Other Details

This spyware connects to the following possibly malicious URL:

  • {BLOCKED}99.99
  • {BLOCKED}0.1
  • {BLOCKED}.251.120
  • {BLOCKED}5.80.68
  • {BLOCKED}0.146.230

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.700

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

Close all opened browser windows

Step 4

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\Description\Microsoft\Rpc
    • UuidTemporaryData
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib
    • {32663202-30CF-42C9-8C59-5952AFD7C58C}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}
    • 1.0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0
    • FLAGS
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0
    • 0
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0\0
    • win32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib\{32663202-30CF-42C9-8C59-5952AFD7C58C}\1.0
    • HELPDIR
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
    • TypeLib
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface
    • {90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
    • ProxyStubClsid
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
    • ProxyStubClsid32
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
    • TypeLib
  • In HKEY_CLASSES_ROOT\CLSID
    • {6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
    • InprocServer32
  • In HKEY_CLASSES_ROOT
    • ASppa.cJPGU
  • In HKEY_CLASSES_ROOT\CLSID
    • {59167555-DE7B-4683-92E6-3E4B2406D36B}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
    • InprocServer32
  • In HKEY_CLASSES_ROOT
    • ASppa.cIMGU
  • In HKEY_CLASSES_ROOT\CLSID
    • {082430E6-DD2D-4BEB-B736-5D74F0A765A6}
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
    • InprocServer32
  • In HKEY_CLASSES_ROOT
    • ASppa.Class
  • In HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext
    • CLSID
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext
    • PreApproved
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\PreApproved
    • {082430E6-DD2D-4BEB-B736-5D74F0A765A6}
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer
    • MAO Settings
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies
    • Ext
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion
    • Policies
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer
    • Main

Step 5

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\Microsoft\Windows\CurrentVersion\Run
    • AppService = "%Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Description\Microsoft\Rpc\UuidTemporaryData
    • NetworkAddress = "{random values}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Description\Microsoft\Rpc\UuidTemporaryData
    • NetworkAddressLocal = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}\TypeLib
    • Version = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
    • ProgID = "ASppa.cJPGU"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
    • TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}
    • VERSION = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ASppa.cJPGU
    • Clsid = "{6B9E8AFB-DE60-433C-865C-B7DCA95E5041}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
    • ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{90AE623F-A6F2-4D70-A141-FEC4FEF0C8F6}
    • ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
    • ProgID = "ASppa.cIMGU"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
    • TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{59167555-DE7B-4683-92E6-3E4B2406D36B}
    • VERSION = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ASppa.cIMGU
    • Clsid = "{59167555-DE7B-4683-92E6-3E4B2406D36B}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
    • ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{8C2873E5-046B-4AA6-8AE2-5EDD2FA06DFD}
    • ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
    • ProgID = "ASppa.Class"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}\InprocServer32
    • ThreadingModel = "Apartment"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
    • TypeLib = "{32663202-30CF-42C9-8C59-5952AFD7C58C}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{082430E6-DD2D-4BEB-B736-5D74F0A765A6}
    • VERSION = "1.0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ASppa.Class
    • Clsid = "{082430E6-DD2D-4BEB-B736-5D74F0A765A6}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
    • ProxyStubClsid = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\{33AC222A-4010-49F6-8A3C-6E9726BDD8A2}
    • ProxyStubClsid32 = "{00020424-0000-0000-C000-000000000046}"
  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID
    • {082430E6-DD2D-4BEB-B736-5D74F0A765A6} = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\MAO Settings
    • AddonLoadTimeThreshold = "271"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Ext
    • DisableAddonLoadTimePerformanceNotifications = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Policies
    • Ext = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Internet Explorer\Main
    • Enable Browser Extensions = "yes"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Ext
    • IgnoreFrameApprovalCheck = "1"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Policies
    • IgnoreFrameApprovalCheck = "1"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
    • Isolation = "PMIL"
  • In HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
    • IsolationÏêùû1 = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system
    • EnableLUA = "0"
  • In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
    • AppService = "%Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe"

Step 6

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.
  • %User Temp%\~DF7243465.tmp
  • %User Temp%\~DF8234835.tmp
  • %User Temp%\~DF219764889177288112
  • %System%\yrr3m6gw.dll
  • %Windows%\amyGtFaVZ724v989P93TomYfPo4A.exe

Step 7

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


Did this description help? Tell us how we did.