TROJ_DROPPR.MAA
RiskTool.Win32.Crypter.hp (Kaspersky); W32/Malit-A (Sophos)
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
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
2,438,719 bytes
EXE
Yes
08 Sep 2014
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:
- %System Root%\users
- %System Root%\users\public
- %System Root%\users\public\Public Document
- %User Profile%\10.0\Forms
- %User Profile%\10.0\Collab
- %User Profile%\10.0\Security
- %User Profile%\Security\CRLCache
- %User Profile%\Msn\Msn2
- %User Profile%\Msn
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
Autostart Technique
This Trojan adds the following registry entries to enable its automatic execution at every system startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
stat = "%User Profile%\Msn2\aagj.bat"
HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
stat2 = "%User Profile%\Msn2\aagj.bat"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run
stat7 = "%System Root%\Users\Public\Public Document\mdej.exe "
Other System Modifications
This Trojan deletes the following files:
- %System Root%\users\public\Public Document\BARZIP~1.AES
- %System Root%\users\public\Public Document\bar.zip
- %System Root%\users\public\Public Document\unzip.exe
- %System Root%\users\public\Public Document\crb.exe
- %System Root%\users\public\Public Document\dece.bat
- %User Profile%\10.0\ReaderMessages-journal
- %Application Data%\Adobe\Acrobat\10.0\SharedDataEvents-journal
(Note: %System Root% is the root folder, which is usually C:\. It is also where the operating system is located.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista and 7.)
It adds the following registry keys:
HKEY_CURRENT_USER\Software\WinRAR SFX
HKEY_CURRENT_USER\Software\Adobe\
Adobe Acrobat\10.0
HKEY_CURRENT_USER\Software\Adobe\
Adobe Synchronizer\10.0
HKEY_LOCAL_MACHINE\System\Acrobatbrokerserverdispatchercpp789
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Installer\
Migrated
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Originals
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\AVGeneral
HKEY_CURRENT_USER\Software\Adobe\
Adobe Synchronizer\10.0\Acrobat.com
HKEY_CURRENT_USER\Software\Adobe\
Adobe Synchronizer\10.0\Acrobat.com.v2
HKEY_CURRENT_USER\Software\Adobe\
Adobe Acrobat\10.0\DiskCabs
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter\cSettings
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution\cSettings
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cHandlers
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c290FA7E61053E8763C6055E6333A99EFB83ECACB
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker\cAuthorizedResponder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSendNonce
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSendNonce\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignCertOID
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignCertOID\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignRequest
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignRequest\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cURLToConsult
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cURLToConsult\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSendNonce
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSendNonce\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignCertOID
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignCertOID\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignRequest
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignRequest\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cURLToConsult
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cURLToConsult\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_CRLRevChecker
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_CRLRevChecker\cRequireAKI
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_CRLRevChecker\cRequireAKI\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cAllowCAToIssueAC
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cAllowCAToIssueAC\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cCheckCABasicConstraints
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cCheckCABasicConstraints\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cAllowOCSPNoCheck
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cAllowOCSPNoCheck\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cRequireOCSPCertHash
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cRequireOCSPCertHash\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_Validation
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_Validation\cValidityModel
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_Validation\cValidityModel\
c0
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cPPKHandler
HKEY_CURRENT_USER\Software\Microsoft\
SystemCertificates\ADDRESSBOOK
HKEY_CURRENT_USER\Software\Microsoft\
SystemCertificates\ADDRESSBOOK\Certificates
HKEY_CURRENT_USER\Software\Microsoft\
SystemCertificates\ADDRESSBOOK\CRLs
HKEY_CURRENT_USER\Software\Microsoft\
SystemCertificates\ADDRESSBOOK\CTLs
HKEY_LOCAL_MACHINE\Software\Adobe\
Acrobat Reader\10.0\AdobeViewer
It adds the following registry entries:
HKEY_CURRENT_USER\Software\WinRAR SFX
C%%users%public%Public Document% = "%System Root%\users\public\Public Document"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Installer\
Migrated
{AC76BA86-7AD7-1033-7B44-AA0000000001} = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Originals
bDisplayedSplash = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\AVGeneral
bLastExitNormal = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
bAlwaysUseServer = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
bAlwaysUseServerFD = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
bDefault = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
bDefaultFD = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
tDistMethod = "UPLOAD"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter\cSettings
tcSetting = "https://api.{BLOCKED}e.acrobat.com"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
tUI = "Acrobat.com (Recommended)"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cDocumentCenter
tURL = "urn://ns.{BLOCKED}e.com/Collaboration/SharedReview/Acrobat.com"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
bAlwaysUseServerFD = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
bDefaultFD = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
tDistMethod = "EMAIL"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
tUI = "Manually collect responses in my email inbox"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cEmailDistribution
tURL = "urn://ns.{BLOCKED}e.com/Collaboration/Forms/Email"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
bIsFirstLaunchER = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
bIsFirstLaunchFD = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
bIsFirstLaunchSF = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
bIsFirstLaunchSR = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Collab\
cInitiationWizardFirstLaunch
bIsFirstLaunchUF = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cHandlers
aPrivKey = "Adobe.PPKLite"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
iEnd = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
iStart = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
s0 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
s1 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
iEnd = "2"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
iStart = "2"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s0 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s1 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s2 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s3 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s4 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s5 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s6 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s7 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s8 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s9 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s10 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s11 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSendNonce\
c0
iValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignCertOID\
c0
sValue = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignRequest\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cURLToConsult\
c0
iValue = "3"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
iEnd = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0
iStart = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
s0 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c0\cValue
s1 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
iEnd = "2"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1
iStart = "2"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s0 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s1 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s2 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s3 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s4 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s5 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s6 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s7 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s8 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s9 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s10 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\
c1\cValue
s11 = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSendNonce\
c0
iValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignCertOID\
c0
sValue = "{random values}"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignRequest\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cURLToConsult\
c0
iValue = "3"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_CRLRevChecker\cRequireAKI\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cAllowCAToIssueAC\
c0
bValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cCheckCABasicConstraints\
c0
bValue = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cAllowOCSPNoCheck\
c0
bValue = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cRequireOCSPCertHash\
c0
bValue = "0"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cASPKI\cASPKI\cCustomCertPrefs\
c312E332E33362E382E312E310000\cAdobe_Validation\cValidityModel\
c0
iValue = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\Security\
cPPKHandler
bCustomPrefsCreated = "1"
HKEY_CURRENT_USER\Software\Adobe\
Adobe Acrobat\10.0\DiskCabs
bForms_AdhocWorkflowBackup = "0"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
EnableFirewall = "0"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\
Services\SharedAccess\Parameters\
FirewallPolicy\StandardProfile
DoNotAllowExceptions = "0"
HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\
Acrobat Reader\10.0\AdobeViewer
EULA = "1"
HKEY_CURRENT_USER\Software\Adobe\
Acrobat Reader\10.0\AdobeViewer
EULA = "1"
It modifies the following registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run\
OptionalComponents\IMAIL
Installed = "1"
(Note: The default value data of the said registry entry is 1.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run\
OptionalComponents\MAPI
Installed = "1"
(Note: The default value data of the said registry entry is 1.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run\
OptionalComponents\MAPI
NoChange = "1"
(Note: The default value data of the said registry entry is 1.)
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\
Windows\CurrentVersion\Run\
OptionalComponents\MSFS
Installed = "1"
(Note: The default value data of the said registry entry is 1.)
Dropping Routine
This Trojan drops the following files:
- __tmp_rar_sfx_access_check_84875
- bar.zip.aes
- crb.exe
- dece.bat
- pic.pdf
- stap.vbs
- unzip.exe
- abc.klm
- %Application Data%\Adobe\Color\ACECache11.lst
- %Application Data%\Adobe\Acrobat\10.0\UserCache.bin
- %User Temp%\Temporary Internet Files
- %User Temp%\Temporary Internet Files\Content.IE5
- %User Temp%\Temporary Internet Files\Content.IE5\EIWCXTBX
- %User Temp%\Temporary Internet Files\Content.IE5\M9O7CRWT
- %User Temp%\Temporary Internet Files\Content.IE5\IG5OL1SL
- %User Temp%\Temporary Internet Files\Content.IE5\QU2S6WV1
- %User Temp%\Cookies
- %User Temp%\History
- %User Temp%\History\History.IE5
- %User Profile%\10.0\rdrmessage.zip
- %User Profile%\10.0\Forms
- %User Profile%\10.0\Collab
- %User Profile%\10.0\Security
- %User Profile%\Security\CRLCache
- %User Profile%\CRLCache\A9B8213768ADC68AF64FCC6409E8BE414726687F.crl
- %User Profile%\CRLCache\48B76449F3D5FEFA1133AA805E420F0FCA643651.crl
- %User Profile%\Security\addressbook.acrodata
- bar.zip
- cogj.reg
- dj.vbs
- iej.bat
- iewj.bat
- image.abc
- images.abc
- keeprun.ini
- mdej.abc
- saj.vbs
- trz7A.abc
- icj.bat
- aagj.bat
- msn.klc
- wmsn.klb
- amsn.klc
- wmsn.klc
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista and 7.. %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.. %User Profile% is the current user's profile folder, which is usually C:\Documents and Settings\{user name} on Windows 2000, XP, and Server 2003, or C:\Users\{user name} on Windows Vista and 7.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://acroipm.{BLOCKED}e.com/10/rdr/ENU/win/nooem/none/message.zip
- {BLOCKED}0.1
- {BLOCKED}5.190.8
- {BLOCKED}.57.8
This report is generated via an automated analysis system.
SOLUTION
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
Step 3
Delete this registry key
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
- WinRAR SFX
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat
- 10.0
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Synchronizer
- 10.0
- In HKEY_LOCAL_MACHINE\System
- Acrobatbrokerserverdispatchercpp789
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Installer
- Migrated
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0
- Originals
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0
- AVGeneral
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Synchronizer\10.0
- Acrobat.com
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Synchronizer\10.0
- Acrobat.com.v2
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\10.0
- DiskCabs
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0
- Collab
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab
- cDocumentCenter
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- cSettings
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab
- cEmailDistribution
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- cSettings
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab
- cInitiationWizardFirstLaunch
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0
- Security
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security
- cHandlers
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security
- cASPKI
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security
- cASPKI
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI
- cCustomCertPrefs
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs
- c290FA7E61053E8763C6055E6333A99EFB83ECACB
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c290FA7E61053E8763C6055E6333A99EFB83ECACB
- cAdobe_OCSPRevChecker
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker
- cAuthorizedResponder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker\cAuthorizedResponder
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs
- c312E322E3834302E3131343032312E310000
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000
- cAdobe_ChainBuilder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder
- cAcceptablePolicyOIDs
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- cValue
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
- c1
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- cValue
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000
- cAdobe_OCSPRevChecker
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
- cAuthorizedResponder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
- cSendNonce
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSendNonce
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
- cSignCertOID
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignCertOID
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
- cSignRequest
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignRequest
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker
- cURLToConsult
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cURLToConsult
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs
- c312E322E3834302E3131343032312E312E312E310000
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000
- cAdobe_ChainBuilder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder
- cAcceptablePolicyOIDs
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- cValue
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs
- c1
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- cValue
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000
- cAdobe_OCSPRevChecker
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
- cAuthorizedResponder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
- cSendNonce
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSendNonce
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
- cSignCertOID
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignCertOID
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
- cSignRequest
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignRequest
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker
- cURLToConsult
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cURLToConsult
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs
- c312E332E33362E382E312E310000
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000
- cAdobe_CRLRevChecker
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_CRLRevChecker
- cRequireAKI
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_CRLRevChecker\cRequireAKI
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000
- cAdobe_ChainBuilder
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder
- cAllowCAToIssueAC
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cAllowCAToIssueAC
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder
- cCheckCABasicConstraints
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cCheckCABasicConstraints
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000
- cAdobe_OCSPRevChecker
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker
- cAllowOCSPNoCheck
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cAllowOCSPNoCheck
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker
- cRequireOCSPCertHash
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cRequireOCSPCertHash
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000
- cAdobe_Validation
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_Validation
- cValidityModel
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_Validation\cValidityModel
- c0
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security
- cPPKHandler
- In HKEY_CURRENT_USER\Software\Microsoft\SystemCertificates
- ADDRESSBOOK
- In HKEY_CURRENT_USER\Software\Microsoft\SystemCertificates\ADDRESSBOOK
- Certificates
- In HKEY_CURRENT_USER\Software\Microsoft\SystemCertificates\ADDRESSBOOK
- CRLs
- In HKEY_CURRENT_USER\Software\Microsoft\SystemCertificates\ADDRESSBOOK
- CTLs
- In HKEY_LOCAL_MACHINE\Software\Adobe\Acrobat Reader\10.0
- AdobeViewer
Step 4
Delete this registry value
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
- stat = "%User Profile%\Msn2\aagj.bat"
- In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- stat2 = "%User Profile%\Msn2\aagj.bat"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
- stat7 = "%System Root%\Users\Public\Public Document\mdej.exe "
- In HKEY_CURRENT_USER\Software\WinRAR SFX
- C%%users%public%Public Document% = "%System Root%\users\public\Public Document"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Installer\Migrated
- {AC76BA86-7AD7-1033-7B44-AA0000000001} = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Originals
- bDisplayedSplash = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\AVGeneral
- bLastExitNormal = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- bAlwaysUseServer = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- bAlwaysUseServerFD = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- bDefault = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- bDefaultFD = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- tDistMethod = "UPLOAD"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter\cSettings
- tcSetting = "https://api.{BLOCKED}e.acrobat.com"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- tUI = "Acrobat.com (Recommended)"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cDocumentCenter
- tURL = "urn://ns.{BLOCKED}e.com/Collaboration/SharedReview/Acrobat.com"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- bAlwaysUseServerFD = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- bDefaultFD = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- tDistMethod = "EMAIL"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- tUI = "Manually collect responses in my email inbox"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cEmailDistribution
- tURL = "urn://ns.{BLOCKED}e.com/Collaboration/Forms/Email"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cInitiationWizardFirstLaunch
- bIsFirstLaunchER = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cInitiationWizardFirstLaunch
- bIsFirstLaunchFD = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cInitiationWizardFirstLaunch
- bIsFirstLaunchSF = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cInitiationWizardFirstLaunch
- bIsFirstLaunchSR = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Collab\cInitiationWizardFirstLaunch
- bIsFirstLaunchUF = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cHandlers
- aPrivKey = "Adobe.PPKLite"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c290FA7E61053E8763C6055E6333A99EFB83ECACB\cAdobe_OCSPRevChecker\cAuthorizedResponder\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- iEnd = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- iStart = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0\cValue
- s0 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0\cValue
- s1 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- iEnd = "2"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- iStart = "2"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s0 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s1 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s2 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s3 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s4 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s5 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s6 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s7 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s8 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s9 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s10 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s11 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSendNonce\c0
- iValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignCertOID\c0
- sValue = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cSignRequest\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E310000\cAdobe_OCSPRevChecker\cURLToConsult\c0
- iValue = "3"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- iEnd = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0
- iStart = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0\cValue
- s0 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c0\cValue
- s1 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- iEnd = "2"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1
- iStart = "2"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s0 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s1 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s2 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s3 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s4 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s5 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s6 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s7 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s8 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s9 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s10 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_ChainBuilder\cAcceptablePolicyOIDs\c1\cValue
- s11 = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cAuthorizedResponder\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSendNonce\c0
- iValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignCertOID\c0
- sValue = "{random values}"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cSignRequest\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E322E3834302E3131343032312E312E312E310000\cAdobe_OCSPRevChecker\cURLToConsult\c0
- iValue = "3"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_CRLRevChecker\cRequireAKI\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cAllowCAToIssueAC\c0
- bValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_ChainBuilder\cCheckCABasicConstraints\c0
- bValue = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cAllowOCSPNoCheck\c0
- bValue = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_OCSPRevChecker\cRequireOCSPCertHash\c0
- bValue = "0"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cASPKI\cASPKI\cCustomCertPrefs\c312E332E33362E382E312E310000\cAdobe_Validation\cValidityModel\c0
- iValue = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\Security\cPPKHandler
- bCustomPrefsCreated = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Adobe Acrobat\10.0\DiskCabs
- bForms_AdhocWorkflowBackup = "0"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- EnableFirewall = "0"
- In HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile
- DoNotAllowExceptions = "0"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Acrobat Reader\10.0\AdobeViewer
- EULA = "1"
- In HKEY_CURRENT_USER\Software\Adobe\Acrobat Reader\10.0\AdobeViewer
- EULA = "1"
Step 5
Restore these modified registry values
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\Microsoft\Windows\CurrentVersion\Run\OptionalComponents\IMAIL
- From: Installed = "1"
To: Installed = ""1""
- From: Installed = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OptionalComponents\MAPI
- From: Installed = "1"
To: Installed = ""1""
- From: Installed = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OptionalComponents\MAPI
- From: NoChange = "1"
To: NoChange = ""1""
- From: NoChange = "1"
- In HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OptionalComponents\MSFS
- From: Installed = "1"
To: Installed = ""1""
- From: Installed = "1"
Step 6
Search and delete these components
- __tmp_rar_sfx_access_check_84875
- bar.zip.aes
- crb.exe
- dece.bat
- pic.pdf
- stap.vbs
- unzip.exe
- abc.klm
- %Application Data%\Adobe\Color\ACECache11.lst
- %Application Data%\Adobe\Acrobat\10.0\UserCache.bin
- %User Temp%\Temporary Internet Files
- %User Temp%\Temporary Internet Files\Content.IE5
- %User Temp%\Temporary Internet Files\Content.IE5\EIWCXTBX
- %User Temp%\Temporary Internet Files\Content.IE5\M9O7CRWT
- %User Temp%\Temporary Internet Files\Content.IE5\IG5OL1SL
- %User Temp%\Temporary Internet Files\Content.IE5\QU2S6WV1
- %User Temp%\Cookies
- %User Temp%\History
- %User Temp%\History\History.IE5
- %User Profile%\10.0\rdrmessage.zip
- %User Profile%\10.0\Forms
- %User Profile%\10.0\Collab
- %User Profile%\10.0\Security
- %User Profile%\Security\CRLCache
- %User Profile%\CRLCache\A9B8213768ADC68AF64FCC6409E8BE414726687F.crl
- %User Profile%\CRLCache\48B76449F3D5FEFA1133AA805E420F0FCA643651.crl
- %User Profile%\Security\addressbook.acrodata
- bar.zip
- cogj.reg
- dj.vbs
- iej.bat
- iewj.bat
- image.abc
- images.abc
- keeprun.ini
- mdej.abc
- saj.vbs
- trz7A.abc
- icj.bat
- aagj.bat
- msn.klc
- wmsn.klb
- amsn.klc
- wmsn.klc
Step 7
Search and delete these folders
- %System Root%\users
- %System Root%\users\public
- %System Root%\users\public\Public Document
- %User Profile%\10.0\Forms
- %User Profile%\10.0\Collab
- %User Profile%\10.0\Security
- %User Profile%\Security\CRLCache
- %User Profile%\Msn\Msn2
- %User Profile%\Msn
Step 8
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_DROPPR.MAA. 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 9
Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.
- %System Root%\users\public\Public Document\BARZIP~1.AES
- %System Root%\users\public\Public Document\bar.zip
- %System Root%\users\public\Public Document\unzip.exe
- %System Root%\users\public\Public Document\crb.exe
- %System Root%\users\public\Public Document\dece.bat
- %User Profile%\10.0\ReaderMessages-journal
- %Application Data%\Adobe\Acrobat\10.0\SharedDataEvents-journal
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