Function at 0x640f90
Capabilities:
Accept command line arguments
Check os version
Delete file
Get common file path

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x65295b
push eax
mov eax, dword [esp + 0x10]
mov dword fs:[0], esp
sub esp, 0x838
mov dword [0x675b1c], eax
push ebx
push ebp
push esi
push edi
push 0x657c74
call fcn.00642680
add esp, 4
test eax, eax
jne 0x640fd1
or eax, 0xffffffff
jmp 0x641489
lea ecx, [esp + 0x230]
push 0x104
xor ebp, ebp
push ecx
push ebp
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
call fcn.00644a05
lea edx, [esp + 0x234]
push edx
call fcn.00644881
push 0x5c
push eax
mov dword [0x675b64], eax
call fcn.006443a2
add esp, 0x10
mov word [eax + 2], bp
call fcn.00640010
test al, al
jne 0x6413f7
call dword [sym.imp.KERNEL32.dll_GetVersion]
and eax, 0xff
cmp eax, 5
jae 0x64104e
push 0x40
push 0x657c74
push str.This_version_of_RootkitRevealer_requires_Windows_2000_or_higher.
push ebp
call dword [sym.imp.USER32.dll_MessageBoxW]
mov eax, 1
jmp 0x641489
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push str.WTSQuerySessionInformationW
push str.wtsapi32.dll
call edi
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push eax
call ebx
push str.WTSGetActiveConsoleSessionId
push str.kernel32.dll
mov esi, eax
call edi
push eax
call ebx
cmp esi, ebp
mov edi, eax
je 0x6410c8
lea eax, [esp + 0x24]
lea ecx, [esp + 0x18]
push eax
push ecx
push 4
push 0xffffffffffffffff
push ebp
call esi
test eax, eax
je 0x6410c8
mov edx, dword [esp + 0x18]
cmp dword [edx], ebp
je 0x6410c8
cmp edi, ebp
je 0x6410c8
call edi
mov ecx, dword [esp + 0x18]
cmp dword [ecx], eax
je 0x6410c8
push 0x10
push 0x657c74
push str.RootkitRevealer_must_be_run_from_the_console.
push ebp
call dword [sym.imp.USER32.dll_MessageBoxW]
mov eax, 1
jmp 0x641489
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov esi, eax
mov eax, dword [esp + 0x10]
push esi
push eax
push ebp
call fcn.00640200
add esp, 0xc
test al, al
jne 0x6410f9
mov eax, 1
jmp 0x641489
mov ebx, dword [sym.imp.KERNEL32.dll_CreateEventW]
push str.GlobalRKEvent
push ebp
push ebp
push ebp
call ebx
mov edi, eax
cmp edi, ebp
jne 0x64111b
push str.RKEvent
push ebp
push ebp
push ebp
call ebx
mov edi, eax
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x230]
push edx
mov dword [esi + ecx*4], 0x658a18
mov ecx, dword [esp + 0x14]
inc ecx
mov dword [esp + 0x14], ecx
call fcn.00644881
mov ecx, dword [esp + 0x14]
push 0x5c
mov dword [esi + ecx*4], eax
mov edx, dword [esp + 0x18]
mov eax, dword [esi + edx*4]
push eax
call fcn.006443a2
mov word [eax + 2], bp
mov eax, dword [esp + 0x1c]
add esp, 0xc
inc eax
mov dword [esp + 0x10], eax
lea eax, [esp + 0x438]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea ecx, [esp + 0x438]
push str..exe
lea edx, [esp + 0x18]
push ecx
push edx
call fcn.0063a630
add esp, 0xc
mov eax, dword [esp + 0x14]
mov dword [esp + 0x850], ebp
cmp eax, ebp
je 0x6411a2
mov eax, dword [eax]
jmp 0x6411a4
xor eax, eax
push eax
lea eax, [esp + 0x234]
push eax
call fcn.00636810
add esp, 8
test al, al
jne 0x641201
push str.Error_copying_image_to_random_service_image_file
push ebp
call fcn.0063bb60
mov eax, dword [esp + 0x1c]
add esp, 8
cmp eax, ebp
mov dword [esp + 0x850], 0xffffffff
je 0x6411f7
mov esi, eax
add eax, 8
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jne 0x6411f7
cmp esi, ebp
je 0x6411f7
push 1
mov ecx, esi
call fcn.006328e0
mov eax, 1
jmp 0x641489
mov eax, dword [esp + 0x14]
cmp eax, ebp
je 0x64120d
mov eax, dword [eax]
jmp 0x64120f
xor eax, eax
push eax
call fcn.00640e50
mov eax, dword [esp + 0x18]
add esp, 4
cmp eax, ebp
je 0x641224
mov eax, dword [eax]
jmp 0x641226
xor eax, eax
push 0x5c
push eax
call fcn.006443a2
add eax, 2
lea ecx, [esp + 0x30]
push eax
push ecx
call fcn.0064383b
lea edx, [esp + 0x38]
push 0x2e
push edx
call fcn.00643b95
mov word [eax], bp
mov eax, dword [esp + 0x2c]
add esp, 0x18
cmp eax, ebp
je 0x64125a
mov eax, dword [eax]
jmp 0x64125c
xor eax, eax
mov ecx, dword [esp + 0x10]
push esi
lea edx, [esp + 0x2c]
push ecx
push edx
push eax
call fcn.00639c80
add esp, 0x10
test al, al
jne 0x6412d7
push str.Unable_to_install_RootkitRevealer_service
push ebp
call fcn.0063bb60
mov esi, dword [esp + 0x1c]
add esp, 8
cmp esi, ebp
mov dword [esp + 0x850], 0xffffffff
je 0x6412cd
lea eax, [esi + 8]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jne 0x6412cd
cmp esi, ebp
je 0x6412cd
mov eax, dword [esi]
cmp eax, ebp
je 0x6412b4
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov eax, dword [esi + 4]
cmp eax, ebp
je 0x6412c4
push eax
call fcn.006437f8
add esp, 4
push esi
call fcn.006437f8
add esp, 4
mov eax, 1
jmp 0x641489
push str.GlobalRKHelpEvent
push ebp
push ebp
push ebp
call ebx
cmp eax, ebp
jne 0x6412ef
push str.RKHelpEvent
push ebp
push ebp
push ebp
call ebx
mov esi, dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push 0xffffffffffffffff
lea ecx, [esp + 0x20]
push ebp
push ecx
push 2
mov dword [esp + 0x2c], edi
mov dword [esp + 0x30], eax
call esi
cmp eax, ebp
je 0x641367
mov edi, dword [sym.imp.USER32.dll_MessageBoxW]
mov edx, dword [0x675b64]
push 0x657c74
push edx
lea eax, [esp + 0x648]
push str._s_s.chm
push eax
call fcn.0064342f
add esp, 0x10
lea ecx, [esp + 0x640]
push ebp
push ebp
push ecx
push ebp
call fcn.00643326
test eax, eax
jne 0x641357
push 0x10
push 0x657c74
push str.Unable_to_open_help_file
push ebp
call edi
push 0xffffffffffffffff
lea edx, [esp + 0x20]
push ebp
push edx
push 2
call esi
cmp eax, ebp
jne 0x641313
lea eax, [esp + 0x28]
push eax
call fcn.006399b0
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, dword [sym.imp.KERNEL32.dll_Sleep]
add esp, 4
mov eax, dword [esp + 0x14]
cmp eax, ebp
je 0x64138c
mov eax, dword [eax]
jmp 0x64138e
xor eax, eax
push eax
call esi
test eax, eax
jne 0x64139b
push 0x64
call edi
jmp 0x641380
mov esi, dword [esp + 0x14]
mov dword [esp + 0x850], 0xffffffff
cmp esi, ebp
je 0x641487
lea ecx, [esi + 8]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
test eax, eax
jne 0x641487
cmp esi, ebp
je 0x641487
mov eax, dword [esi]
cmp eax, ebp
je 0x6413d9
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
mov eax, dword [esi + 4]
cmp eax, ebp
je 0x6413e9
push eax
call fcn.006437f8
add esp, 4
push esi
call fcn.006437f8
add esp, 4
jmp 0x641487
mov al, byte [0x675b6e]
test al, 1
jne 0x641427
or al, 1
lea edx, [esp + 0x28]
mov byte [0x675b6e], al
mov dword [0x6788d8], edx
mov dword [0x6788dc], 0x640d40
mov dword [0x6788e0], ebp
mov dword [0x6788e4], ebp
call fcn.00636710
lea eax, [esp + 0x230]
push 0x5c
push eax
call fcn.006443a2
add eax, 2
lea ecx, [esp + 0x30]
push eax
push ecx
call fcn.0064383b
lea edx, [esp + 0x38]
push 0x2e
push edx
call fcn.00643b95
add esp, 0x18
mov word [eax], bp
lea eax, [esp + 0x28]
push 0x6788d8
mov dword [0x6788d8], eax
call dword [sym.imp.ADVAPI32.dll_StartServiceCtrlDispatcherW]
test eax, eax
jne 0x641487
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.Error:_d_n
call fcn.00644ef2
add esp, 8
xor eax, eax
mov ecx, dword [esp + 0x848]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x844
ret 0x10