Android.BackDoor.959

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.BackDoor.89

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) k####.b0.upa####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) api.k####.com:8080
TCP(HTTP/1.1) a####.k####.com:80
TCP(HTTP/1.1) a.appj####.com:80
TCP(HTTP/1.1) apk.k####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) www.k####.com.####.com:80
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.k####.com
a.appj####.com
api.k####.com
apk.k####.com
c####.g####.ig####.com
sdk.o####.i####.####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
u####.k####.com
u.k####.com
www.k####.com

HTTP GET requests:

a####.k####.com/kktv/kkopp/product/part/icon/101_1509604228845.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599716400.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599759183.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599769673.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599828215.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599862884.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599910692.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599984773.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504599999529.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1504600110675.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1522310515618.png
a####.k####.com/kktv/kkopp/product/part/icon/93_1522382194188.png
a####.k####.com/kktv/picture/2016/11/06/23/81512620_5946.jpg!272
a####.k####.com/kktv/poster/20170802/16/83196775_4514951.png!272
a####.k####.com/kktv/poster/20170813/17/100803678_255946.png!272
a####.k####.com/kktv/poster/20171018/12/114014667_307765.png!272
a####.k####.com/kktv/poster/20171105/12/128254488_433198.jpg!272
a####.k####.com/kktv/poster/20171221/1/116481834_5026481.png!272
a####.k####.com/kktv/poster/20171224/1/107109940_4837193.jpg!272
a####.k####.com/kktv/poster/20171225/13/124510850_137429.jpg!272
a####.k####.com/kktv/poster/2018/04/01/21/76575833_3857.jpg!272
a####.k####.com/kktv/poster/20180127/16/106870737_13730.jpg!272
a####.k####.com/kktv/poster/20180314/22/126402741_1317941.png!272
a####.k####.com/kktv/poster/20180315/19/134586334_4259622.png!272
a####.k####.com/kktv/poster/20180318/21/130835163_202715.jpg!272
a####.k####.com/kktv/poster/20180321/13/134975281_5236778.png!272
a####.k####.com/kktv/poster/20180323/19/92165952_3757297.png!272
a####.k####.com/kktv/poster/20180326/14/99805818_378258.png!272
a####.k####.com/kktv/poster/20180326/19/118282148_3425506.jpg!272
a####.k####.com/kktv/poster/20180327/17/106177271_556969.jpg!272
a####.k####.com/kktv/poster/20180328/18/113591690_4832124.jpg!272
a####.k####.com/kktv/poster/20180329/16/134621710_851273.jpg!272
a####.k####.com/kktv/poster/20180330/11/125474858_118923.jpg!272
a####.k####.com/kktv/poster/20180401/19/132164060_529157.png!272
api.k####.com:8080/meShow/entrance?parameter=####
apk.k####.com/kkgame/mobile/config/config_a_zh_CN3.json
apk.k####.com/kkgame/mobile/guide/android/2017cj.jpg
apk.k####.com/share/mobile/config/config_a_zh_CN.json
k####.b0.upa####.com/kktv/activity/image/4158/20161102180022_530.jpg
t####.c####.q####.####.com/tdata_Cyl001
t####.c####.q####.####.com/tdata_KtX382
www.k####.com.####.com/CDN/output/M/1/I/20010302/P/a-1_c-4008_cataId-172...
www.k####.com.####.com/CDN/output/M/1/I/20010302/P/a-1_c-4008_cataId-431...
www.k####.com.####.com/CDN/output/M/1/I/55000003/P/a-1_c-4008_start-0_of...
www.k####.com.####.com/CDN/output/M/1/I/55000004/P/a-1_c-4008_platform-2...
www.k####.com.####.com/CDN/output/M/1440/I/10002006/P/a-1_c-4008_platfor...

HTTP POST requests:

a.appj####.com/ad-service/ad/mark
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/.jg.ic
/data/data/####/06c0ffc0dedb36041a8fef48e479bae2d46db798eeac77a....0.tmp
/data/data/####/09642268e5cdbea20c355dd40a410fcf36008f346978ee2....0.tmp
/data/data/####/0b11aea3a6b182deccd920d058dd261e5078c76338a89a5....0.tmp
/data/data/####/0cb5e9f6b57fe19d364869525d78a7daf25dc3ccc20cb67....0.tmp
/data/data/####/199421cae3e8d3acc834c6fc2d1c2bc095d1fc57861c6e8....0.tmp
/data/data/####/1a0a2dcd2df593755d47961d5c7d5ef574eb171eb4ebfd5....0.tmp
/data/data/####/3d7540989ab91d32bb94f346de4a7134d6740bb64a3e3e9....0.tmp
/data/data/####/40b19a2f7c4134d7aa1d276895bc731c065ecedf5403c02....0.tmp
/data/data/####/472528570abafac286d35c38bbf09867f52de97a5561e57....0.tmp
/data/data/####/4907a48f1c3c6a3aed9f88597ae68f5114ca233aa15df72....0.tmp
/data/data/####/535f8aecb96211bf33ca6de4d54f7af4b8f60de50810b08....0.tmp
/data/data/####/62d74ac9ff1aecaca5453f071cf249507a57893f114f258....0.tmp
/data/data/####/6e66eaec5461f225fa76ada1e87d8fee5b86a1484149e92....0.tmp
/data/data/####/84032608d6621db9a3968e15d22b1cd2859aaab07db4da9....0.tmp
/data/data/####/8a5bb6abacb52d2ab54953c998719dfb01d014223601a0e....0.tmp
/data/data/####/StatService.xml
/data/data/####/a01539f97eff19f72b700aa48d10a591a9078788e7ce9c8....0.tmp
/data/data/####/a8de70b0209894aa768d2fac1e4461d64cb002b9ca2355d....0.tmp
/data/data/####/afa43d976b96abea4da15faf22e76420e8224f96682b097....0.tmp
/data/data/####/afeaad2982d66c0d59b05cb6f96cb94460b6257d9c38fa6....0.tmp
/data/data/####/c2c41a1e37ad97e8bae2a61be98b5afb507c51d61ee9502....0.tmp
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/ce71810e9b496e6f97e94339c15d5abbd318d8ec9319a03....0.tmp
/data/data/####/d49c7987e39fb488c26ec52e43f05621e6e0ad080c69695....0.tmp
/data/data/####/da40fb5a77558e8f4c9dfe708246f185e19091d7ef60cac....0.tmp
/data/data/####/de6ad207d15c005557e81623f1f41ed51b2240d436a278c....0.tmp
/data/data/####/df8d6b604489de441530eea3f1be262c09902e983e94f62....0.tmp
/data/data/####/e71e64947bd228c4c6c3bed9f1288ef3689b5b77f0ba9ab....0.tmp
/data/data/####/eee4d7e41d4545b103c340e8111019a5b19fd5099643a4e....0.tmp
/data/data/####/galhttprequest_database-journal
/data/data/####/game_config.txt
/data/data/####/gdaemon_20151105
/data/data/####/increment.db-journal
/data/data/####/init.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu.so
/data/data/####/meshow_config.txt
/data/data/####/mobclick_agent_cached_com.yeyezhibo80
/data/data/####/msp.db
/data/data/####/msp.db-journal
/data/data/####/multidex.version.xml
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/setting.xml
/data/data/####/umeng_general_config.xml
/data/data/####/user_statistics.db-journal
/data/media/####/.nomedia
/data/media/####/5859499
/data/media/####/app.db
/data/media/####/cache_http%3A%2F%2Fares.kktv8.com%2Fkktv%2Fpos...%21272
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.yeyezhibo.db
/data/media/####/muc.log
/data/media/####/new_share_pic.jpg
/data/media/####/notification.aac
/data/media/####/tdata_Cyl001
/data/media/####/tdata_Cyl001.jar
/data/media/####/tdata_Cyl001.tmp
/data/media/####/tdata_KtX382
/data/media/####/tdata_KtX382.jar

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20151105 0 <Package>/com.igexin.sdk.PushService 24349 300 0
chmod 700 <Package Folder>/files/gdaemon_20151105
chmod 755 <Package Folder>/.jiagu/libjiagu.so
sh <Package Folder>/files/gdaemon_20151105 0 <Package>/com.igexin.sdk.PushService 24349 300 0

Loads the following dynamic libraries:

anw
encode
game
iomx
libjiagu
vlcjni

Uses the following algorithms to decrypt data:

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about APN settings.

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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