Function at 0x401a40
Capabilities:
Acquire debug privileges
Delete file
Move file
Persist via winlogon helper dll registry key

Disassembly:
push 0xffffffffffffffff
push 0x414951
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x9f0
push esi
push edi
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x21]
mov byte [esp + 0x20], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0
mov dword [esp + 0xa04], 0
stosb byte es:[edi], al
call fcn.00401ef0
push str.SeDebugPrivilege
call fcn.00405fe0
add esp, 8
push 0x4198ac
call fcn.00409350
add esp, 4
lea ecx, [esp + 8]
push str.SMPAGENT
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401adb
lea eax, [esi + 0x154]
push eax
push str.SMPAGENT
push str.Error_While_Delete__s:__s_n_n
call fcn.00409350
add esp, 0xc
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push 0x419870
call fcn.00409350
add esp, 4
lea ecx, [esp + 8]
push str.CSFileHookDrv
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401b20
lea ecx, [esi + 0x154]
push ecx
push str.Error_While_Delete_CSFileHookDrv:__s_n_n
call fcn.00409350
add esp, 8
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.CSProcDrv
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401b58
lea edx, [esi + 0x154]
push edx
push str.Error_While_Delete_CSProcDrv:__s_n_n
call fcn.00409350
add esp, 8
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push 0x20
push str.CSHideDrv
call fcn.00406e10
add esp, 8
test eax, eax
jne 0x401c89
push eax
call fcn.004060c0
add esp, 4
cmp eax, 2
jne 0x401c13
mov dl, byte [0x41dba4]
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x125]
mov byte [esp + 0x124], dl
mov byte [esp + 0x228], dl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x1f3
xor eax, eax
lea edi, [esp + 0x229]
push 0x41d994
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x128]
push str._sSys_sfilter.inf
push eax
call fcn.004094c9
add esp, 0xc
lea ecx, [esp + 0x124]
lea edx, [esp + 0x228]
push ecx
push str.rundll32.exe_setupapi_DefaultUninstall_DefaultInstall_128__s
push edx
call fcn.004094c9
push 0
push 0
push 0
push 0
push 0
push 0
push 0
lea eax, [esp + 0x250]
push 0
push eax
push 0
push 0
call fcn.00406230
add esp, 0x38
push str.CSHideDrv
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401c37
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.CSNetDrv
call fcn.00407120
push 0x419788
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401c65
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.CSNetDrvMP
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401c89
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.SecLockFileCon
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401cc1
lea ecx, [esi + 0x154]
push ecx
push str.Error_While_Delete_SecLockFileCon:__s_n_n
call fcn.00409350
add esp, 8
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.CSNpfDrv
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401cf9
lea edx, [esi + 0x154]
push edx
push str.Error_While_Delete_CSNpfDrv:__s_n_n
call fcn.00409350
add esp, 8
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
push str.CSFileEncrypt
lea ecx, [esp + 0xc]
call fcn.00404d10
mov esi, eax
test esi, esi
je 0x401d31
lea eax, [esi + 0x154]
push eax
push str.Error_While_Delete_CSFileEncrypt:__s_n_n
call fcn.00409350
add esp, 8
mov ecx, esi
call fcn.004053e0
push esi
call fcn.0040569e
add esp, 4
lea ecx, [esp + 0xc]
call fcn.00402820
lea ecx, [esp + 0xc]
mov byte [esp + 0xa00], 1
call fcn.00402860
push 0
push 0
push str.MSPrinterProvidor
call fcn.00401f60
add esp, 0xc
test eax, eax
pop edi
pop esi
je 0x401d74
push 0x2710
push str.spooler
call fcn.00406b90
add esp, 8
push 0x4196a0
call fcn.00409350
add esp, 4
lea ecx, [esp + 0xc]
call fcn.00404ca0
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionWinlogonNotifycsmpnotif
push 0x80000002
mov byte [esp + 0xa00], 2
call fcn.00404ce0
add esp, 8
call fcn.00401740
push str.SMPAGTCTR.INI
push 0x41da9c
push str._s_s
lea ecx, [esp + 0x24]
push 0x104
push ecx
call fcn.00404360
add esp, 0x14
lea edx, [esp + 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push str.smpagtctr.exe
push 0x41da9c
push str._s_s
lea eax, [esp + 0x24]
push 0x104
push eax
call fcn.00404360
add esp, 0x14
lea ecx, [esp + 0x18]
push 4
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
push 0
call fcn.00401900
add esp, 4
push 0x4191a4
push 0x419628
call fcn.00409350
add esp, 8
push str._n
call fcn.00409350
add esp, 4
push 0x4191a4
push 0x4195c8
call fcn.00409350
add esp, 8
push str._n
call fcn.00409350
add esp, 4
push 0x4195a0
call fcn.00409350
add esp, 4
push 0x419584
call fcn.00409350
add esp, 4
call fcn.004099fe
cmp eax, 0x79
je 0x401e8a
cmp eax, 0x59
je 0x401e8a
push 0x4191a4
push 0x419558
call fcn.00409350
add esp, 8
jmp 0x401ead
push 0x419540
call fcn.00409350
add esp, 4
call fcn.004026d0
test eax, eax
je 0x401ead
push 0x41951c
call fcn.00409350
add esp, 4
push 1
call fcn.00401ef0
add esp, 4
lea ecx, [esp + 0xc]
mov byte [esp + 0x9f8], 1
call fcn.00404cb0
lea ecx, [esp + 4]
mov byte [esp + 0x9f8], 0
call fcn.00402850
mov ecx, dword [esp + 0x9f0]
xor eax, eax
mov dword fs:[0], ecx
add esp, 0x9fc
ret