Function at 0x4021a7
Capabilities:
Get common file path
Get installed programs
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x40f058]
cmp eax, 0xffffffff
je 0x4021c1
push eax
call fcn.0040121f
pop ecx
push ebx
xor ebx, ebx
cmp dword [0x40fa84], ebx
push esi
push edi
jne 0x40259c
mov eax, dword [0x40fa34]
cmp byte [eax], bl
je 0x40246a
push 2
push eax
call section..text
mov esi, eax
push ebx
push esi
call fcn.0040113a
push esi
call fcn.00401103
push dword [0x40fa44]
mov dword [ebp - 0x18], eax
mov word [ebp - 0x14], 0x1235
mov word [ebp - 0x12], bx
mov dword [ebp - 0x10], ebx
call fcn.0040605d
lea eax, [ebp - 8]
push 4
push eax
push esi
mov dword [ebp - 8], ebx
call fcn.004010cd
mov edi, dword [0x40fa78]
add esp, 0x24
cmp dword [0x40fa7c], ebx
mov dword [ebp - 0xc], ebx
jbe 0x40230e
push edi
call fcn.004025ef
mov ax, word [edi + 4]
pop ecx
cmp ax, 0x17
je 0x40224f
cmp ax, 0x19
jne 0x402289
cmp byte [edi + 0xb], 1
jne 0x402289
mov al, byte [edi + 8]
mov byte [ebp - 4], bl
cmp al, bl
je 0x402269
cmp byte [edi + 0xa], 1
jne 0x402269
mov byte [ebp - 4], 1
cmp al, 3
jne 0x402271
or byte [ebp - 4], 2
cmp byte [edi + 0xc], 2
jne 0x40227b
or byte [ebp - 4], 4
push dword [ebp - 4]
push esi
call fcn.00402084
inc dword [ebp - 8]
pop ecx
pop ecx
push 4
push edi
call fcn.004025ba
cmp byte [eax], bl
pop ecx
pop ecx
mov dword [ebp - 0x20], eax
je 0x4022f3
lea eax, [ebp - 0x1c]
push eax
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderLocation]
test eax, eax
jne 0x4022f3
push dword [0x40fa40]
push dword [ebp - 0x1c]
call dword [sym.imp.SHELL32.dll_SHGetPathFromIDListA]
test eax, eax
je 0x4022f3
push dword [0x40fa40]
call fcn.0040605d
push dword [ebp - 0x20]
push dword [0x40fa40]
call fcn.00407ed0
push str..lnk
push dword [0x40fa40]
call fcn.00407ed0
push ebx
push esi
call fcn.00402084
add esp, 0x1c
inc dword [ebp - 8]
inc dword [ebp - 0xc]
push edi
call fcn.00401d69
mov edi, eax
mov eax, dword [ebp - 0xc]
cmp eax, dword [0x40fa7c]
pop ecx
jb 0x402238
push esi
call fcn.00401103
mov ecx, eax
mov eax, dword [ebp - 0x18]
sub ecx, eax
add eax, 0xfffffff8
push eax
push esi
mov dword [ebp - 0x10], ecx
call fcn.00401114
lea eax, [ebp - 0x14]
push 8
push eax
push esi
call fcn.004010cd
lea eax, [ebp - 8]
push 4
push eax
push esi
call fcn.004010cd
mov eax, dword [ebp - 0x10]
add eax, 0xfffffffc
push eax
push esi
call fcn.00401127
push esi
call fcn.0040413e
mov eax, dword [0x40fadc]
add esp, 0x30
cmp eax, ebx
je 0x402440
cmp byte [eax], bl
je 0x402440
lea eax, [ebp - 0x188]
push str.SoftwareMicrosoftWindowsCurrentVersionUninstall_
push eax
call fcn.00407ec0
push dword [0x40fadc]
lea eax, [ebp - 0x188]
push eax
call fcn.00407ed0
add esp, 0x10
lea eax, [ebp - 4]
mov edi, 0x80000002
push eax
lea eax, [ebp - 0x188]
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
push dword [0x40fadc]
call fcn.00407e40
pop ecx
push eax
push dword [0x40fadc]
push 1
push ebx
push str.DisplayName
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [0x40fa34]
call fcn.00407e40
pop ecx
push eax
push dword [0x40fa34]
push 1
push ebx
push str.UninstallString
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x188]
mov word [ebp - 0x14], 0x1238
push eax
mov word [ebp - 0x12], bx
call fcn.00407e40
add eax, 6
push 8
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x14]
push eax
push esi
call fcn.004010cd
lea eax, [ebp - 0x18]
push 4
push eax
push esi
mov dword [ebp - 0x18], edi
call fcn.004010cd
lea eax, [ebp - 0x188]
push eax
push esi
call fcn.0040216b
add esp, 0x24
push esi
call fcn.00401103
lea eax, [ebp - 0x14]
push 8
push eax
push esi
mov word [ebp - 0x14], 0x7f7f
mov word [ebp - 0x12], bx
mov dword [ebp - 0x10], ebx
call fcn.004010cd
push esi
call fcn.0040121f
add esp, 0x14
jmp 0x402472
push 0xffffffffffffffff
call fcn.0040413e
pop ecx
push dword [0x40fa44]
call fcn.00406084
test byte [0x40fae8], 4
pop ecx
je 0x4024ed
cmp dword [0x40facc], ebx
je 0x4024ed
push dword [0x40fa44]
call fcn.00407e40
mov esi, eax
mov eax, dword [0x40fad0]
inc esi
cmp eax, 0x10
pop ecx
jb 0x4024af
mov eax, dword [0x40f060]
jmp 0x4024b6
mov eax, dword [eax*4 + 0x40f05c]
lea ecx, [ebp - 8]
push ecx
push dword [0x40facc]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x4024ed
push esi
push dword [0x40fa44]
push 1
push ebx
push dword [0x40fac8]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test byte [0x40fae8], 8
je 0x40252f
mov edx, dword [0x40fac4]
cmp edx, ebx
je 0x40252f
mov ecx, dword [0x40fac0]
cmp ecx, ebx
je 0x40252f
mov eax, dword [0x40fabc]
cmp eax, ebx
je 0x40252f
mov esi, dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringA]
push edx
push dword [0x40fa44]
push eax
push ecx
call esi
push dword [0x40fac4]
push ebx
push ebx
push ebx
call esi
push dword [0x40fa44]
call fcn.0040605d
cmp dword [0x40fa7c], ebx
mov esi, dword [0x40fa78]
pop ecx
mov dword [ebp - 0xc], ebx
jbe 0x40259c
cmp byte [esi + 0xc], 2
jne 0x402585
push esi
call fcn.004025ef
pop ecx
push dword [0x40fa40]
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, 0x20
jb 0x402585
push str.DllRegisterServer
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
cmp eax, ebx
je 0x40257e
call eax
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
inc dword [ebp - 0xc]
push esi
call fcn.00401d69
mov esi, eax
mov eax, dword [ebp - 0xc]
cmp eax, dword [0x40fa7c]
pop ecx
jb 0x40254c
cmp word [0x40f042], 0xffff
jne 0x4025af
push 5
call fcn.004017d5
pop ecx
pop edi
mov dword [0x40fa58], ebx
pop esi
pop ebx
leave
ret