Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

10.0.0.0 50.00%
9.1.0.0 16.67%
9.1.0.0 33.33%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
GetAclInformation, RegCreateKeyExA, RegDeleteValueA, RegSetValueExA, OpenSCManagerA, OpenServiceA, CloseServiceHandle, RegOpenKeyExA, RegQueryValueExA, RegCloseKey, RegEnumKeyExA, RegisterServiceCtrlHandlerA, SetServiceStatus, StartServiceCtrlDispatcherA, RegQueryInfoKeyA, RegEnumValueA, SetSecurityDescriptorDacl, InitializeSecurityDescriptor, CopySid, GetLengthSid, SetSecurityDescriptorOwner, SetSecurityDescriptorGroup, OpenProcessToken, OpenThreadToken, GetTokenInformation, AdjustTokenPrivileges, LookupPrivilegeValueA, RevertToSelf, CreateProcessAsUserA, ImpersonateLoggedOnUser, LogonUserA, AddAce, GetAce, InitializeAcl, RegDeleteKeyA, GetSecurityDescriptorDacl, AddAccessAllowedAce, RegSaveKeyW, RegLoadKeyA, RegUnLoadKeyA, RegEnumKeyA, RegLoadKeyW, RegUnLoadKeyW, SetNamedSecurityInfoA, SetEntriesInAclA, GetNamedSecurityInfoA, BuildExplicitAccessWithNameA
gdi32.dll
ScaleWindowExtEx, SetWindowExtEx, ScaleViewportExtEx, SetViewportExtEx, OffsetViewportOrgEx, SetViewportOrgEx, SetMapMode, GetStockObject, SelectObject, RestoreDC, SaveDC, Escape, ExtTextOutA, TextOutA, RectVisible, PtVisible, CreateBitmap, DeleteDC, DeleteObject, GetDeviceCaps, GetObjectA, SetBkColor, SetTextColor, GetClipBox
kernel32.dll
GetLogicalDriveStringsA, LocalFree, CopyFileW, ExpandEnvironmentStringsA, GetFileAttributesA, GetTempPathW, lstrcpyW, GetTempFileNameW, lstrcatW, DeleteFileW, CreateFileW, SetVolumeLabelA, CopyFileA, CreateDirectoryA, GetProcessHeap, HeapAlloc, HeapFree, CreateEventA, ResetEvent, SetEvent, GetFileSize, GetCurrentThread, lstrcatA, lstrcpyA, IsDBCSLeadByte, lstrcpynA, LoadLibraryExA, FindResourceA, LoadResource, SizeofResource, MultiByteToWideChar, GetShortPathNameA, lstrlenA, InterlockedDecrement, InterlockedIncrement, DeleteCriticalSection, InitializeCriticalSection, WideCharToMultiByte, GetCommandLineA, GetCurrentThreadId, DefineDosDeviceA, lstrlenW, GetSystemTime, GlobalMemoryStatus, GetDriveTypeA, ReleaseMutex, CreateMutexA, CreateProcessA, ResumeThread, GetTempPathA, GetTempFileNameA, VirtualAlloc, VirtualFree, GetSystemInfo, GetVersionExA, lstrcmpiA, GetCurrentProcess, FindFirstFileA, FindNextFileA, DeleteFileA, FindClose, GetDiskFreeSpaceExA, GetTickCount, GetExitCodeThread, WaitForSingleObject, TerminateThread, Sleep, CreateThread, SetThreadPriority, GetLastError, GetModuleHandleA, GetWindowsDirectoryA, LoadLibraryA, GetModuleFileNameA, GetProcAddress, FreeLibrary, FlushFileBuffers, SetFilePointer, ReadFile, WriteFile, CreateFileA, DeviceIoControl, CloseHandle, SetCurrentDirectoryA, SetEnvironmentVariableA, CompareStringW, CompareStringA, SetStdHandle, IsBadCodePtr, IsBadReadPtr, SetUnhandledExceptionFilter, SetLastError, FileTimeToSystemTime, FileTimeToLocalFileTime, LeaveCriticalSection, EnterCriticalSection, lstrcmpA, LocalAlloc, TlsAlloc, GlobalFree, GlobalUnlock, GlobalHandle, GlobalLock, GlobalReAlloc, GlobalAlloc, TlsSetValue, LocalReAlloc, TlsGetValue, GetVersion, GlobalDeleteAtom, GlobalFindAtomA, GlobalAddAtomA, GlobalGetAtomNameA, GetProcessVersion, GlobalFlags, GetCPInfo, GetOEMCP, GetCurrentDirectoryA, GetFullPathNameA, RtlUnwind, GetTimeZoneInformation, GetLocalTime, HeapReAlloc, GetStartupInfoA, ExitProcess, GetACP, RaiseException, HeapSize, TerminateProcess, GetEnvironmentVariableA, HeapDestroy, HeapCreate, IsBadWritePtr, LCMapStringA, LCMapStringW, UnhandledExceptionFilter, FreeEnvironmentStringsA, FreeEnvironmentStringsW, GetEnvironmentStrings, GetEnvironmentStringsW, SetHandleCount, GetStdHandle, GetFileType, GetStringTypeA, GetStringTypeW
ole32.dll
CoUninitialize, StringFromGUID2, CoInitializeSecurity, CoDisconnectObject, CoInitialize, CoTaskMemAlloc, CoTaskMemRealloc, CoRegisterClassObject, CoRevokeClassObject, CoTaskMemFree, CoCreateInstance, CoCreateGuid
schedule.dll
_ScheduleThread
shell32.dll
ShellExecuteA, StrCmpNIA
shlwapi.dll
SHDeleteKeyA
user32.dll
SetThreadDesktop, keybd_event, EnableWindow, SendMessageA, GetWindowLongA, IsWindowEnabled, GetLastActivePopup, GetParent, UnhookWindowsHookEx, SetWindowsHookExA, CallNextHookEx, GetKeyState, GetNextDlgTabItem, GetFocus, EnableMenuItem, CheckMenuItem, SetMenuItemBitmaps, ModifyMenuA, GetMenuState, LoadBitmapA, GetMenuCheckMarkDimensions, GetSystemMetrics, GetWindowRect, GetWindowPlacement, IsIconic, SystemParametersInfoA, RegisterWindowMessageA, SetWindowPos, SetWindowLongA, GetWindow, SetForegroundWindow, GetForegroundWindow, GetMessagePos, GetMessageTime, DefWindowProcA, RemovePropA, CallWindowProcA, GetPropA, SetPropA, GetClassLongA, CreateWindowExA, DestroyWindow, GetDlgCtrlID, GetWindowTextA, GetDlgItem, GetMenuItemID, GetSubMenu, GetMenuItemCount, GetMenu, GetUserObjectSecurity, OpenWindowStationA, WinHelpA, OpenDesktopA, GetTopWindow, CopyRect, GetClientRect, AdjustWindowRectEx, SetFocus, GetSysColor, MapWindowPoints, LoadIconA, mouse_event, SetWindowTextA, LoadCursorA, GetSysColorBrush, ReleaseDC, GetDC, GetClassNameA, PtInRect, ClientToScreen, PostQuitMessage, DestroyMenu, TabbedTextOutA, DrawTextA, GrayStringA, GetDesktopWindow, GetThreadDesktop, GetProcessWindowStation, ExitWindowsEx, GetCapture, SetProcessWindowStation, GetClassInfoA, SetUserObjectSecurity, MessageBoxA, RegisterClassA, PostMessageA, CloseWindowStation, CharNextA, PostThreadMessageA, wsprintfA, DispatchMessageA, GetMessageA, LoadStringA, CloseDesktop, PeekMessageA
winspool.drv
DocumentPropertiesA, OpenPrinterA, ClosePrinter
ws2_32.dll
WSAEnumNetworkEvents, WSAWaitForMultipleEvents, WSACreateEvent, WSACloseEvent, WSAEventSelect

SHDSERV.exe

Shield COM Server Module

Remove SHDSERV.exe
Version:   9.1.0.0
MD5:   2fb0348d402e0b2fa11a7cd380e15401
SHA1:   d16645a5da2a823c88d01490150c2bd07cd6258f
SHA256:   19a0161dc43eba11179ba86e822a7726c3234df1a5fa7586ca31f367ecb2b905

Overview

shdserv.exe runs as a service under the name SHDSERV within the local user context. This is typically installed with the program Rollback Rx published by www.horizon-datasys.com.

DetailsDetails

File name:shdserv.exe
Product name:Shield COM Server Module
Typical file path:C:\Program Files\shield\shdserv.exe
File version:9.1.0.0
Size:216 KB (221,184 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
www.horizon-datasys.com
6% remove

BehaviorsBehaviors

Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'SHDSERV'

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00067280%
0.028634%
Kernel CPU:0.00065253%
0.013761%
User CPU:0.00002027%
0.014873%
Kernel CPU time:1,108,699,107 ms/min
100,923,805ms/min
Memory
Private memory:4.43 MB
21.59 MB
Private (maximum):7.02 MB
Private (minimum):2.14 MB
Non-paged memory:4.43 MB
21.59 MB
Virtual memory:47.02 MB
140.96 MB
Virtual memory (peak):51.04 MB
169.69 MB
Working set:3.9 MB
18.61 MB
Working set (peak):7.14 MB
37.95 MB
Resource allocations
Threads:8
12
Handles:123
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\shield\shdserv.exe"
Owner:User
Windows Service
Service name:SHDSERV
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 50.00%
Microsoft Windows XP 33.33%
Windows 7 Home Premium 16.67%

Distribution by countryDistribution by country

Ireland installs about 50.00% of Shield COM Server Module.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 50.00%
Sahara 25.00%
American Megatrends 12.50%
Acer 12.50%
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