Android.BackDoor.3061

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.564.origin

Network activity:

Connects to:

UDP(DNS) 8####.8.4.4:53
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) g.appj####.com:80
TCP(HTTP/1.1) cdn-sdk####.g####.com.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) lbs.net####.im:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) d####.c####.l####.####.com:80
TCP(TLS/1.0) api.map.b####.com:443
TCP(TLS/1.0) pla####.google####.com:443
TCP(TLS/1.0) nim.qi####.com:443
TCP(TLS/1.0) p####.google####.com:443
TCP(TLS/1.0) connect####.gst####.com:443
TCP(TLS/1.0) api.h####.com:443
TCP(TLS/1.0) www.google####.com:443
TCP(TLS/1.2) 1####.251.36.46:443
TCP(TLS/1.2) connect####.gst####.com:443
TCP(TLS/1.2) 2####.58.208.106:443
TCP sdk.o####.t####.####.com:5224
TCP cm-1####.g####.com:5227
TCP l####.net####.im:8080

DNS requests:

a.appj####.com
api.h####.com
api.map.b####.com
app####.com
c-h####.g####.com
cdn-sdk####.g####.com
cm-1####.g####.com
connect####.gst####.com
g.appj####.com
l####.net####.im
lbs.net####.im
log.h####.com
nim.qi####.com
on####.lotu####.com
p####.google####.com
pla####.google####.com
pla####.googleu####.com
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
www.google####.com

HTTP GET requests:

cdn-sdk####.g####.com.####.com/tdata_CoH340
cdn-sdk####.g####.com.####.com/tdata_EDB102
cdn-sdk####.g####.com.####.com/tdata_GKM601
cdn-sdk####.g####.com.####.com/tdata_jFf739
cdn-sdk####.g####.com.####.com/tdata_pKX830
d####.c####.l####.####.com/config/hzv9.conf
lbs.net####.im/lbs/conf.jsp?tp=####&sv=####&pv=####&id=####&k=####&devfl...
lbs.net####.im/lbs/conf.jsp?tp=####&sv=####&pv=####&k=####
sdk-ope####.g####.com/api/addr.htm

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
api.h####.com:443/service
api.map.b####.com:443/sdkcs/verify
c-h####.g####.com/api.php?format=####&t=####
g.appj####.com/api/1/1/meterials
nim.qi####.com:443/webapi/user/create.action?deviceid=####&appkey=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/.jgads.xml
/data/data/####/.log.lock
/data/data/####/.log.ls
/data/data/####/12bcbc310d3a
/data/data/####/NIMSDK_Config_39fbdcc369c4076abc6c89ebb5a6c571.xml
/data/data/####/NIMSDK_Config_bcbcd06b3835bf7e399f0a920814603f.xml
/data/data/####/NIMSDK_Config_bcbcd06b3835bf7e399f0a920814603f.xml.bak
/data/data/####/NIMSDK_Config_bcbcd06b3835bf7e399f0a920814603f_...40.xml
/data/data/####/Unicorn.bcbcd06b3835bf7e399f0a920814603f.xml
/data/data/####/android_kefu_sdk.xml
/data/data/####/authStatus_com.homeAssist.work.xml
/data/data/####/authStatus_com.homeAssist.work;core.xml
/data/data/####/authStatus_com.homeAssist.work;cosine.xml
/data/data/####/authStatus_com.homeAssist.work;pushservice.xml
/data/data/####/authStatus_com.homeAssist.work;remote.xml
/data/data/####/classes.dex
/data/data/####/classes2.dex
/data/data/####/classes3.dex
/data/data/####/classes4.dex
/data/data/####/com.homeAssist.work.xml
/data/data/####/error.txt
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/hot_brand_list_v_23.db
/data/data/####/hot_brand_list_v_23.db-journal
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal
/data/data/####/libcuid.so
/data/data/####/libjiagu.so
/data/data/####/lotuseed.lock
/data/data/####/lotuseed.s
/data/data/####/lotuseed_global.xml
/data/data/####/lotuseed_main.xml
/data/data/####/mac.xml
/data/data/####/msg.db-journal
/data/data/####/proc_auxv
/data/data/####/profile
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/qiyu_save_bcbcd06b3835bf7e399f0a920814603f.xml
/data/data/####/run.pid
/data/data/####/tdata_CoH340
/data/data/####/tdata_CoH340.dex
/data/data/####/tdata_CoH340.dex.flock (deleted)
/data/data/####/tdata_CoH340.jar
/data/data/####/tdata_GKM601
/data/data/####/tdata_GKM601.dex
/data/data/####/tdata_GKM601.dex.flock (deleted)
/data/data/####/tdata_GKM601.jar
/data/data/####/tdata_jFf739
/data/data/####/tdata_jFf739.dex
/data/data/####/tdata_jFf739.dex.flock (deleted)
/data/data/####/tdata_jFf739.jar
/data/data/####/tdata_pKX830
/data/data/####/tdata_pKX830.dex
/data/data/####/tdata_pKX830.dex.flock (deleted)
/data/data/####/tdata_pKX830.jar
/data/data/####/tmpd8.db-journal
/data/data/####/unicorn#cheese#
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/20220220.log
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.homeAssist.work.bin
/data/media/####/com.homeAssist.work.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/device_id.txt
/data/media/####/error.txt
/data/media/####/gkt
/data/media/####/gkt-journal
/data/media/####/gktper (deleted)
/data/media/####/journal
/data/media/####/nim_sdk.log
/data/media/####/tdata_CoH340
/data/media/####/tdata_GKM601
/data/media/####/tdata_jFf739
/data/media/####/tdata_pKX830
/data/media/####/test.log (deleted)

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/cpuinfo
cat /proc/uid_stat/10065/tcp_rcv
cat /proc/uid_stat/10065/tcp_snd
chmod 755 /data/user/0/<Package>/.jiagu/libjiagu.so
getprop
mount
sh

Loads the following dynamic libraries:

libBaiduMapSDK_base_v4_2_0
libgetuiext2
libjiagu
libpl_droidsonroids_gif

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CFB-NoPadding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
DESede
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Requests the system alert window permission.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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