Function at 0x4381a0
Capabilities:
Check if file exists
Check os version
Create process on windows
Delete registry key
Get common file path
Get file attributes
Get session user name
Persist via run registry key
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c2cb0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x204
push ebx
push esi
push edi
lea eax, [ebp - 0x28]
mov dword [ebp - 0x10], esp
xor esi, esi
push eax
push 0x28
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenProcessToken]
test eax, eax
je 0x438210
lea ecx, [ebp - 0x34]
push ecx
push str.SeRestorePrivilege
push esi
call dword [sym.imp.ADVAPI32.dll_LookupPrivilegeValueA]
mov eax, dword [ebp - 0x28]
push esi
push esi
lea edx, [ebp - 0x38]
push esi
push edx
push esi
push eax
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x2c], 2
call dword [sym.imp.ADVAPI32.dll_AdjustTokenPrivileges]
mov ecx, dword [0x68d01c]
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], ecx
mov ecx, 0x25
xor eax, eax
lea edi, [ebp - 0x210]
lea edx, [ebp - 0x210]
rep stosd dword es:[edi], eax
push edx
mov byte [ebp - 4], 1
mov dword [ebp - 0x210], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x4383df
cmp dword [ebp - 0x200], 2
jne 0x4383df
push str.shell32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebx, eax
cmp ebx, esi
je 0x43831e
push str.SHGetFolderPathA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x43830c
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
lea eax, [ebp - 0x13c]
push eax
push 0
push 0
push 0x1a
push 0
call esi
test eax, eax
jne 0x438306
lea edi, [ebp - 0x13c]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
add ecx, 0xfffffffe
mov dword [ebp - 0x1c], ecx
mov al, byte [ebp + ecx - 0x13c]
cmp al, 0x5c
mov eax, 0x691568
je 0x4382cb
mov eax, 0x669cf0
lea ecx, [ebp - 0x13c]
push eax
push ecx
lea edx, [ebp - 0x14]
push str._s_sDMCache
push edx
call fcn.005a6a18
mov eax, dword [ebp - 0x14]
add esp, 0x10
push eax
call fcn.005936ae
mov ecx, dword [ebp - 0x14]
add esp, 4
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x438306
mov dword [ebp - 0x18], 1
call dword [sym.imp.ole32.dll_CoUninitialize]
push ebx
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [ebp - 0x18]
test eax, eax
jne 0x4384f4
lea edx, [ebp - 0x24]
push edx
push 1
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionExplorerShell_Folders
push reloc.WSOCK32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4383df
mov edx, dword [ebp - 0x24]
lea eax, [ebp - 0x1c]
lea ecx, [ebp - 0x13c]
push eax
push ecx
push 0
push 0
push str.AppData
push edx
mov dword [ebp - 0x1c], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4383ca
lea edi, [ebp - 0x13c]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
add ecx, 0xfffffffe
mov dword [ebp - 0x1c], ecx
mov al, byte [ebp + ecx - 0x13c]
cmp al, 0x5c
mov eax, 0x691568
je 0x43838f
mov eax, 0x669cf0
push eax
lea eax, [ebp - 0x13c]
push eax
lea ecx, [ebp - 0x14]
push str._s_sDMCache
push ecx
call fcn.005a6a18
mov edx, dword [ebp - 0x14]
add esp, 0x10
push edx
call fcn.005936ae
mov eax, dword [ebp - 0x14]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x4383ca
mov dword [ebp - 0x18], 1
mov ecx, dword [ebp - 0x24]
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp - 0x18]
test eax, eax
jne 0x4384f4
lea edx, [ebp - 0x13c]
push 0x104
push edx
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
je 0x4384d7
lea edi, [ebp - 0x13c]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
add ecx, 0xfffffffe
mov dword [ebp - 0x1c], ecx
mov al, byte [ebp + ecx - 0x13c]
cmp al, 0x5c
mov eax, 0x691568
je 0x438423
mov eax, 0x669cf0
push eax
lea eax, [ebp - 0x13c]
push eax
lea ecx, [ebp - 0x14]
push str._s_sDMCache
push ecx
call fcn.005a6a18
mov edx, dword [ebp - 0x14]
add esp, 0x10
push edx
call fcn.005936ae
mov eax, dword [ebp - 0x200]
add esp, 4
cmp eax, 2
jne 0x4384c8
lea eax, [ebp - 0x18]
lea ecx, [ebp - 0x17c]
push eax
push ecx
mov dword [ebp - 0x18], 0x40
call dword [sym.imp.ADVAPI32.dll_GetUserNameA]
test eax, eax
jne 0x438483
lea edx, [ebp - 0x17c]
push str.default_user
push edx
call fcn.005920ea
add esp, 8
mov eax, dword [ebp - 0x1c]
mov cl, byte [ebp + eax - 0x13c]
mov eax, 0x691568
cmp cl, 0x5c
je 0x43849c
mov eax, 0x669cf0
lea ecx, [ebp - 0x17c]
lea edx, [ebp - 0x13c]
push ecx
push eax
push edx
lea eax, [ebp - 0x14]
push str._s_sDMCache_s
push eax
call fcn.005a6a18
mov ecx, dword [ebp - 0x14]
add esp, 0x14
push ecx
call fcn.005936ae
add esp, 4
mov edx, dword [ebp - 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4384f4
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 0
call fcn.005adc4d
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [0x68d01c]
mov dword [ebp - 0x20], eax
mov ecx, dword [ebp - 0x14]
lea edx, [ebp - 0x20]
push ecx
push str._s_settings.bak
push edx
mov byte [ebp - 4], 2
call fcn.005a6a18
mov eax, dword [ebp - 0x20]
add esp, 0xc
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x438608
cmp dword [ebp - 0x200], 2
jne 0x438546
mov ecx, dword [ebp - 0x20]
mov edx, dword [0x691b84]
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegRestoreKeyA]
jmp 0x4385ab
mov eax, dword [ebp - 0x20]
push eax
push str.idmtmp
push reloc.WSOCK32.dll_closesocket
call dword [sym.imp.ADVAPI32.dll_RegLoadKeyA]
test eax, eax
jne 0x43859b
push str.shlwapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
test esi, esi
je 0x43859b
push str.SHCopyKeyA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x438594
mov ecx, dword [0x691b84]
push 0
push ecx
push str.idmtmp
push reloc.WSOCK32.dll_closesocket
call eax
push esi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
push str.idmtmp
push reloc.WSOCK32.dll_closesocket
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
push str.C:Program_FilesSpyhunter
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x4385f1
push 0x10004
push str.Intenet_Download_Manager
push str.Internet_Download_Manager_detected_that_its_registry_keys_had_been_damaged_since_the_last_run._Its_possible_that_you_run_a_flaky_spyware_remover_program_like_Spyhunter_which_corrupted_system_registry._Internet_Download_Manager_will_try_to_restore_all_damaged_data__but_some_data_may_remain_corrupted._r_nWould_you_like_to_see_additional_information_about_this_problem_
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
cmp eax, 6
jne 0x438608
push 1
push 0
push 0
push str.http:__www.internetdownloadmanager.com_support_damaged_keys.html
push 0x665f38
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
jmp 0x438608
push 0x10000
push str.Intenet_Download_Manager
push str.Internet_Download_Manager_detected_that_its_registry_keys_had_been_damaged_since_the_last_run._Its_possible_that_you_run_a_flaky_spyware_remover_program_which_corrupted_system_registry._Internet_Download_Manager_will_try_to_restore_all_damaged_data__but_some_data_may_remain_corrupted.
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [ebp - 0x20]
mov byte [ebp - 4], 1
call fcn.005adc4d
jmp 0x4384d7