Function at 0x40cbc5
Capabilities:
Check if file exists
Check mutex on windows
Copy file
Create process on windows
Get file attributes

Disassembly:
mov eax, 0x433dd4
call fcn.0042617c
mov eax, 0x6214
call fcn.00426210
push ebx
push esi
push edi
push 1
pop edi
xor ebx, ebx
push 0x4446dc
lea ecx, [ebp - 0x64]
mov dword [ebp - 0x70], ebx
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x68], ebx
call fcn.0040315d
mov dword [ebp - 0x54], SysReAllocStringLen
push str.begin
push 0x43ff44
push str.method:__s__action:__s
lea eax, [ebp - 0x70]
push 2
push eax
mov dword [ebp - 4], ebx
call fcn.00404db2
or dword [ebp - 4], 0xffffffff
add esp, 0x14
lea ecx, [ebp - 0x64]
call fcn.004031de
mov esi, dword [sym.imp.USER32.dll_FindWindowA]
push str.Software_Manager
push ebx
call esi
cmp eax, ebx
mov dword [ebp - 0x1c], eax
je 0x40cc56
push 9
push eax
call dword [sym.imp.USER32.dll_ShowWindow]
push dword [ebp - 0x1c]
call dword [sym.imp.USER32.dll_SetForegroundWindow]
jmp 0x40ccef
call fcn.0040fc47
cmp eax, 5
jge 0x40ccf6
lea ecx, [ebp - 0x60]
call fcn.0040377f
mov dword [ebp - 0x60], 0x4366b8
mov esi, dword [sym.imp.OLEAUT32.dll_SysReAllocString]
push 0x43ff0c
mov dword [ebp - 4], edi
call esi
mov edi, 0x436448
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x3c], edi
push str.You_must_have_Internet_Explorer_5.0_or_higher.__Visit_http:__consumer.installshield.com_for_more_information.
call esi
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x48], ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x4c], edi
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 3
call fcn.00403c8a
mov esi, dword [ebp - 0x38]
lea ecx, [ebp - 0x4c]
call fcn.00403c8a
push 0x30
push esi
push dword [ebp - 0x48]
push ebx
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 2
call fcn.004031de
lea ecx, [ebp - 0x3c]
mov byte [ebp - 4], 1
call fcn.004031de
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x60]
call fcn.004031de
xor eax, eax
jmp 0x40d144
call fcn.0041004e
mov ecx, 0x4447b8
call fcn.00403c8a
push dword [0x4447bc]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40cd42
mov ecx, 0x4447b8
call fcn.00403c8a
mov eax, dword [0x4447bc]
mov ecx, 0x444720
mov dword [ebp - 0x10], eax
call fcn.00403c8a
mov eax, dword [0x444724]
push edi
push dword [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileA]
call fcn.0040da12
push 0x4446e0
push str.ISUSPM_Private_Window
call esi
cmp eax, ebx
mov dword [ebp - 0x1c], eax
je 0x40cd68
push ebx
push ebx
push 0xaaaa
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
mov eax, dword [0x44474c]
mov edi, 0x436448
cmp eax, ebx
je 0x40cdb8
push eax
call dword [sym.imp.OLEAUT32.dll_VariantInit]
test eax, eax
jbe 0x40cdb8
push dword [0x44474c]
call dword [sym.imp.OLEAUT32.dll_SysReAllocString]
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x38], ebx
mov dword [ebp - 0x34], ebx
mov dword [ebp - 0x3c], edi
lea eax, [ebp - 0x3c]
mov dword [ebp - 4], 4
push eax
call fcn.0041069b
or dword [ebp - 4], 0xffffffff
pop ecx
lea ecx, [ebp - 0x3c]
call fcn.004031de
jmp 0x40cdbd
call fcn.00410600
lea ecx, [ebp - 0x6220]
call fcn.0040239a
push str.blank
lea ecx, [ebp - 0x2c]
mov dword [ebp - 4], 5
call fcn.004030c1
mov dword [ebp - 0x2c], 0x436480
lea eax, [ebp - 0x2c]
lea ecx, [ebp - 0x6218]
push eax
mov byte [ebp - 4], 6
call fcn.00403cf7
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 5
call fcn.0040311b
mov eax, dword [0x44473c]
cmp eax, ebx
je 0x40ce26
push eax
call dword [sym.imp.OLEAUT32.dll_VariantInit]
test eax, eax
jbe 0x40ce26
push 0x444730
lea ecx, [ebp - 0x6220]
call fcn.00402e6e
mov esi, 0x1000
lea eax, [ebp - 0x11ec]
push esi
push ebx
push eax
mov dword [ebp - 0x1ec], ebx
call fcn.004261a0
lea eax, [ebp - 0x11ec]
mov byte [ebp - 4], 7
push eax
call fcn.0040d911
push esi
lea eax, [ebp - 0x21f0]
push ebx
push eax
mov dword [ebp - 0x11f0], ebx
call fcn.004261a0
add esp, 0x1c
lea eax, [ebp - 0x11ec]
lea ecx, [ebp - 0x6220]
push eax
lea eax, [ebp - 0x21f0]
push eax
mov byte [ebp - 4], 8
call fcn.004024bc
lea eax, [ebp - 0x21f0]
push eax
call fcn.00410523
cmp dword [ebp - 0x11f0], ebx
pop ecx
mov dword [ebp - 0x18], ebx
jle 0x40ced0
lea eax, [ebp - 0x21f0]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax]
cmp ecx, ebx
mov dword [ebp - 0x14], ecx
je 0x40cebe
call fcn.00401f60
push dword [ebp - 0x14]
call fcn.004196d9
pop ecx
inc dword [ebp - 0x18]
add dword [ebp - 0x10], 4
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0x11f0]
jl 0x40cea4
cmp dword [ebp - 0x1ec], ebx
mov dword [ebp - 0x18], ebx
jle 0x40cf10
lea eax, [ebp - 0x11ec]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax]
cmp ecx, ebx
mov dword [ebp - 0x14], ecx
je 0x40cefe
call fcn.00401f60
push dword [ebp - 0x14]
call fcn.004196d9
pop ecx
inc dword [ebp - 0x18]
add dword [ebp - 0x10], 4
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0x1ec]
jl 0x40cee4
mov eax, dword [0x44475c]
cmp eax, ebx
je 0x40cf35
push eax
call dword [sym.imp.OLEAUT32.dll_VariantInit]
test eax, eax
jbe 0x40cf35
push 0x444750
mov ecx, 0x444760
call fcn.00403cf7
jmp 0x40cf6d
lea eax, [ebp - 0x68]
mov ecx, 0x4447c8
push eax
call fcn.0040438f
push eax
mov ecx, 0x444760
mov byte [ebp - 4], 9
call fcn.00403cf7
lea ecx, [ebp - 0x68]
mov byte [ebp - 4], 8
call fcn.0040311b
push 0x43fd3c
mov ecx, 0x444760
call fcn.00404baf
mov eax, 0x444760
lea ecx, [ebp - 0x80]
neg eax
sbb eax, eax
and eax, 0x44476c
push eax
call fcn.00409583
push str.um.htm
mov byte [ebp - 4], 0xa
call dword [sym.imp.OLEAUT32.dll_SysReAllocString]
push eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.OLEAUT32.dll_VariantInit]
push eax
lea ecx, [ebp - 0x74]
push dword [ebp - 0x14]
call fcn.004051d1
lea ecx, [ebp - 0x2c]
call fcn.004031de
lea eax, [ebp - 0x80]
push eax
call fcn.0040d1d9
cmp dword [ebp - 0x1c], ebx
pop ecx
movzx eax, al
mov dword [ebp - 0x14], eax
je 0x40cfe2
push ebx
push ebx
push 0xbbbb
push dword [ebp - 0x1c]
call dword [sym.imp.USER32.dll_SendMessageA]
push dword [0x43f988]
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
cmp eax, ebx
mov dword [ebp - 0x10], eax
je 0x40d012
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x40d012
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40d0f6
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], edi
mov edi, 0x104
lea eax, [ebp - 0xa0]
push edi
push eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 0xb
call fcn.00405245
push edi
mov ecx, eax
mov byte [ebp - 4], 0xc
call fcn.0040ab9d
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea ecx, [ebp - 0xa0]
mov byte [ebp - 4], 0xb
call fcn.0040ab62
push 0x10
xor eax, eax
pop ecx
lea edi, [ebp - 0xe0]
rep stosd dword es:[edi], eax
lea edi, [ebp - 0x8c]
mov dword [ebp - 0x90], ebx
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
push 0x40
xor eax, eax
pop ecx
lea edi, [ebp - 0x1e7]
mov byte [ebp - 0x1e8], bl
push dword [0x44476c]
rep stosd dword es:[edi], eax
push dword [ebp - 0x20]
mov dword [ebp - 0xe4], 0x44
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x1e8]
push str.__S___ui__S___scheduler
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
lea eax, [ebp - 0x90]
push eax
lea eax, [ebp - 0xe4]
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
lea eax, [ebp - 0x1e8]
push ebx
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
push 0x14d
call dword [sym.imp.KERNEL32.dll_Sleep]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 0xa
call fcn.004031de
call fcn.00410600
lea ecx, [ebp - 0x80]
mov byte [ebp - 4], 8
call fcn.004031de
push esi
lea eax, [ebp - 0x21f0]
push ebx
push eax
call fcn.004261a0
push esi
lea eax, [ebp - 0x11ec]
push ebx
push eax
mov dword [ebp - 0x11f0], ebx
call fcn.004261a0
or dword [ebp - 4], 0xffffffff
add esp, 0x18
lea ecx, [ebp - 0x6220]
mov dword [ebp - 0x1ec], ebx
call fcn.0040d153
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret